IV.--HIGHLANDS OF THE TREATY OF 1783.

The highlands of the treaty of 1783 are described as those "which divide

those rivers that empty themselves into the river St. Lawrence from

those which fall into the Atlantic Ocean." It has been uniformly and

consistently maintained on the part of the United States that by the

term "highlands" was intended what is in another form of the same words

called the height of land. The line of highlands in this sense was to be

sought by following the rivers described in the treaty to their source

and drawing lines between these sources in such manner as to divide the

surface waters. It was believed that the sources of such rivers as the

Connecticut and the St. John must lie in a country sufficiently elevated

to be entitled to the epithet of highlands, although it should appear on

reaching it that it had the appearance of a plain. Nay, it was even

concluded, although, as now appears, incorrectly--and it was not feared

that the conclusion would weaken the American argument--that the line

from the northwest angle of Nova Scotia, at least as far as the sources

of Tuladi, did pass through a country of that description. Opposite

ground was taken in the argument of Great Britain by her agent, but

however acute and ingenious were the processes of reasoning by which

this argument was supported, it remained in his hands without

application, for the line claimed by him on the part of his Government

was one having the same physical basis for its delineation as that

claimed by the agent of the United States, namely, one joining the

culminating points of the valleys in which streams running in opposite

directions took their rise. The argument appears to have been drawn

while he hoped to be able to include Katahdin and the other great

mountains in that neighborhood in his claimed boundary, and he does not

appear to have become aware how inapplicable it was in every sense to

the line by which he was, for want of a better, compelled to abide.

The British Government, however, virtually abandoned the construction

of their agent in the convention signed in London the 27th September,

1827.[55]

[Footnote 55: See Note IX, p. 148.]

In this it was stipulated that Mitchell's and Map A should be admitted

to the exclusion of all others "as the only maps that shall be

considered as evidence" of the topography of the country, and in the

latter of these maps, constructed under the joint direction of the

British and American negotiators by the astronomer of the British

Government, it was agreed that nothing but the water courses should

be represented. Finally, it was admitted in the report of Messrs.

Featherstonhaugh and Mudge that the terms highlands and height of land

are identical. The decision of the King of the Netherlands, to which

Great Britain gave her assent in the first instance, recognizes the

correctness of the views entertained in the American statements.[56]

All discussion on this subject is, however, rendered unnecessary by the

knowledge which the undersigned have obtained of the country. The line

surveyed by them not only divides rivers, but possesses in a preeminent

degree the character by which in the British argument highlands are

required to be distinguished.

[Footnote 56: See Note X, pp. 148, 149.]

It is sufficient for the present argument that the identity of the

lines pointed out by the proclamation of 1763 and the act of 1774 with

the boundary of the treaty of 1783 be admitted. Such has been the

uniform claim of the Government of the United States and the State

of Massachusetts, and such is the deliberate verdict of the British

commissioners.[57] The words of the proclamation of 1763 have already

been cited. By reference to them it will be seen that the origin of "the

highlands" is to be sought on the _north_ shore of the Bay of Chaleurs.

If they are not to be found there, a gap exists in the boundary of the

proclamation, which it is evident could not have been intended. It has

been thought by some that the gap did actually exist, but this idea was

founded on an imperfect knowledge of the country. The Bay of Chaleurs

seems, in fact, to have been better known to the framers of the

proclamation of 1763 and the act of 1774 than to any subsequent

authorities, whether British or American. Researches made in the year

1840 show that at the head of the tide of the Bay of Chaleurs a mountain

rises immediately on the northern bank, which from its imposing

appearance has been called by the Scotch settlers at its foot Ben

Lomond. This, indeed, has by measurement been found to be no more than

1,024 feet in height, but no one can deny its title to the name of a

highland. From this a continuous chain of heights has been ascertained

to exist, bounding in the first instance the valley of the Matapediac

to the sources of that stream, which they separate from those of the

Metis. The height of land then passes between the waters of Metis and

Restigouche, and, bending around the sources of the latter to the

sources of the Rimouski, begins there to separate waters which fall into

the St. Lawrence from those which fall into the St. John, which they

continue to do as far as the point where they merge in the line admitted

by both parties.

[Footnote 57: Report of Featherstonhaugh and Mudge, pp. 6, 23.]

These highlands have all the characteristics necessary to constitute

them the highlands of the treaty. Throughout their whole northern

and western slopes flow streams which empty themselves into the St.

Lawrence. Beginning at the Bay of Chaleurs, they in the first place

divide, as it is necessary they should, waters which fall into that

bay; they next separate the waters of Restigouche from those of Metis;

they then make a great detour to the south and inclose the valley

of Rimouski, separating its waters from those of Matapediac and

Restigouche, the Green River of St. John and Tuladi; they next perform a

circuit around Lake Temiscouata, separating its basin from those of the

Otty and Trois Pistoles, until they reach the Temiscouata portage at

Mount Paradis. This portage they cross five times, and finally, bending

backward to the north, inclose the stream of the St. Francis, whose

waters they divide from those of Trois Pistoles, Du Loup, and the Green

River of the St. Lawrence. Leaving the Temiscouata portage at the

sixteenth milepost, a region positively mountainous is entered, which

character continues to the sources of the Etchemin. It there assumes for

a short space the character of a rolling country, no point in which,

however, is less than 1,200 feet above the level of the sea. It speedily

resumes a mountainous character, which continues unaltered to the

sources of the Connecticut.

Now it is maintained that all the streams and waters which have been

named as flowing from the southern and eastern sides of this line are in

the intended sense of the treaty of 1783 rivers which empty themselves

into the Atlantic. The first argument adduced in support of this

position is that the framers of that treaty, having, as is admitted,

Mitchell's map before them, speak only of two classes of rivers--those

which discharge themselves into the St. Lawrence River and those which

fall into the Atlantic Ocean; yet upon this map were distinctly seen the

St. John and the Restigouche. The latter, indeed, figures twice--once

as a tributary to the Bay of Miramichi and once as flowing to the Bay

of Chaleurs.[58] It can not reasonably be pretended that men honestly

engaged in framing an article to prevent "all disputes which might arise

in future" should have intentionally passed over and left undefined

these important rivers, when by the simplest phraseology they might have

described them had they believed that in any future time a question

could have arisen whether they were included in one or the other of the

two classes of rivers they named. Had it been intended that the due

north line should have stopped short of the St. John, the highlands

must have been described as those which divide rivers which fall into

the St. Lawrence _and the St. John_ from those which fall into the

Atlantic Ocean. The mouth of the St. Lawrence had been defined in the

proclamation of 1763 by a line drawn from the river St. John (on the

Labrador coast) to Cape Rozier. If, then, it had been intended that the

meridian line should not have crossed the Restigouche, the phraseology

must have been highlands which divide rivers which fall into the river

_and_ Gulf of St. Lawrence from those which fall into the Atlantic

Ocean. Where such obvious modes of expressing either of these intentions

existed, it is not to be believed that they would have been omitted;

but had they been proposed to be introduced the American negotiators

would have been compelled by their instructions to refuse them. Such

expressions would have prescribed a boundary different not only in

fact, but in terms, from that of the proclamation of 1763 and the

contemporaneous commission to Governor Wilmot. Either, then, the British

plenipotentiaries admitted the American claim to its utmost extent or

they fraudulently assented to terms with the intention of founding upon

them a claim to territory which if they had openly asked for must have

been denied them. The character of the British ministry under whose

directions that treaty was made forbids the belief of the latter having

been intended. The members of that ministry had been when in opposition

the constant advocates of an accommodation with the colonies or of an

honorable peace after all hopes of retaining them in their allegiance

had ceased. They showed on coming into power a laudable anxiety to put

an end to the profitless effusion of human blood, and they wisely saw

that it would be of more profit to their country to convert the new

nation into friends by the free grant of terms which sooner or later

must have been yielded than to widen the breach of kindred ties by an

irritating delay. The debates which ensued in the British Parliament

when the terms of the treaty were made known show the view which the

party that had conducted the war entertained of this question. The

giving up of the very territory now in dispute was one of the charges

made by them against their successors, and that it had been given up by

the treaty was not denied. Nay, the effect of this admission was such

as to leave the administration in a minority in the House of Commons,

and thus became at least one of the causes of the resignation of the

ministry[59] by which the treaty had been made. At this very moment more

maps than one were published in London which exhibit the construction

then put upon the treaty by the British public. The boundary exhibited

upon these maps is identical with that which the United States now claim

and have always claimed.

[Footnote 58: See Note XI, p. 149.]

[Footnote 59: Hansard's Parliamentary Register for 1783.]

The full avowal that the boundary of the treaty of 1783 and of the

proclamation of 1763 and act of 1774 are identical greatly simplifies

the second argument. It has been heretofore maintained on the part of

Great Britain that the word "sea" of the two latter-named instruments

was not changed in the first to "Atlantic Ocean" without an obvious

meaning. All discussion on this point is obviated by the admission.

But it is still maintained that the Bay of Fundy is not a part of the

Atlantic Ocean because it happens to be named in reference to the St.

Croix in the same article of the treaty. To show the extent to which

such an argument, founded on a mere verbal quibble, may be carried, let

it be supposed that at some future period two nations on the continent

of North America shall agree on a boundary in the following terms: By a

line drawn through the Mississippi from its mouth in the Gulf of Mexico

to its source; thence a parallel of latitude until it meet the highlands

which divide the waters that empty themselves into the Pacific Ocean

from those which fall into the Atlantic. Could it be pretended that

because the mouth of the Mississippi is said to be in the Gulf of

Mexico the boundary must be transferred from the Rocky Mountains to

the Alleghanies? Yet this would be as reasonable as the pretensions

so long set up by the British agents and commissioners.

It can not be denied that the line claimed by the United States fulfills

at least one of the conditions. The streams which flow from one side of

it fall without exception into the river St. Lawrence. The adverse line

claimed by Great Britain in the reference to the King of the Netherlands

divides until within a few miles of Mars Hill waters which fall into the

St. John from those of the Penobscot and Kennebec. The latter do not

discharge their waters directly into the ocean, but Sagadahock and

Penobscot bays intervene, and the former falls into the Bay of Fundy;

hence, according to the argument in respect to the Bay of Fundy, this

line fulfills neither condition.

The line of Messrs. Featherstonhaugh and Mudge is even less in

conformity to the terms of the treaty. In order to find mountains

to form a part of it they are compelled to go south of the source of

branches of the Penobscot; thence from mountains long well known, at

the sources of the Alleguash, well laid down on the rejected map of

Mr. Johnson, it becomes entangled in the stream of the Aroostook, which

it crosses more than once. In neither part does it divide waters at all.

It then, as if to make its discrepancy with the line defined in the

proclamation of 1763 apparent, crosses the St. John and extends to the

_south_ shore of the Bay of Chaleurs, although that instrument fixes the

boundary of the Province of Quebec on the north shore of the bay. In

this part of its course it divides waters which fall into the said bay

from those which fall into the St. John. But the proclamation with whose

terms this line is said to be identical directs that the highlands shall

divide waters which fall into the St. Lawrence from those which fall

into the sea. If the branches of the Bay of Chaleurs fulfill the first

condition, which, however, is denied, the St. John must fulfill the

latter. It therefore falls into the Atlantic Ocean, and as the identity

of the boundary of the treaty with that of the proclamation of 1763 and

act of 1774 is admitted, then is the St. John an Atlantic river, and the

line claimed by the United States fulfills both conditions, and is the

only line to the west of the meridian of the St. Croix which can

possibly do so.

The choice of a line different from that presented to the choice of the

King of the Netherlands is no new instance of the uncertainty which has

affected all the forms in which Great Britain has urged her claim.

In fact, nothing shows more conclusively the weakness of the ground on

which the British claim rests than the continual changes which it has

been necessary to make in order to found any feasible argument upon

it.[60] In the discussion of 1798 it was maintained on the part of Great

Britain that the meridian line must cross the St. John River; in the

argument before the commissioners under the fifth article of the treaty

of Ghent it was denied that it ever could have been the intention of the

framers of the treaty of 1783 that it should. Yet the mouthpiece by

which both arguments were delivered was one and the same person. The

same agent chose as the termination of what he attempted to represent

as a continuous range of hills an isolated mountain, Mars Hill; and

the commissioners whose report is under consideration place a range of

abraded highlands, "the maximum axis of elevation," in a region over

which British engineers have proposed to carry a railroad as the most

level and lowest line which exists between St. Andrews and Quebec.[61]

[Footnote 60: See Note XII, p. 149.]

[Footnote 61: Prospectus of St. Andrews and Quebec Railroad, 1836; and

Survey of Captain Yule, 1835.]

On the other hand, the American claim, based on the only practicable

interpretation of the treaty of 1783, has been consistent throughout:

"Let the meridian line be extended until it meets the southern boundary

of the Province of Quebec, as defined by the proclamation of 1763 and

the act of Parliament of 1774."

No argument can be drawn against the American claim from the secret

instructions of Congress dated August, 1779. All that is shown by

these instructions is the willingness to accept a more convenient

boundary--one defined by a great natural feature, and which would have

rendered the difficult operation of tracing the line of highlands and

that of determining the meridian of the St. Croix by astronomic methods

unnecessary. The words of the instructions are:

"And east by a line to be drawn along the middle of the St. John from

its source to its mouth in the Bay of Fundy, _or_ by a line to be

settled and adjusted between that part of the State of Massachusetts Bay

formerly called the Province of Maine and the colony of Nova Scotia,

agreeably to their respective rights, comprehending all islands within

20 leagues of the shores of the United States and lying between lines to

be drawn due east from the points where the aforesaid boundaries between

Nova Scotia on the one part and East Florida on the other part shall

respectively touch the Bay of Fundy and the Atlantic Ocean."

The proposal in the first alternative was to appearance a perfectly fair

one. From an estimate made by Dr. Tiarks, the astronomer of Great

Britain under the fifth article of the treaty of Ghent, in conformity

with directions from Colonel Barclay, the British commissioner, it was

ascertained that the whole disputed territory contained 10,705 square

miles; that the territory bounded by the St. John to its mouth contained

707 square miles less, or 9,998 square miles. The difference at the time

was probably believed to be insensible. The first alternative was,

however, rejected by Great Britain, and obviously on grounds connected

with a difference in supposed advantage between the two propositions.

The American commissioners were satisfied that they could urge no legal

claim along the coast beyond the river St. Croix; they therefore treated

on the other alternative in their instructions--the admitted limits

between Massachusetts and Nova Scotia. Even in the former alternative,

Nova Scotia would still have had a northwest angle, for the very use of

the term shows that by the St. John its northwestern and not the

southwestern branch was intended.

At that moment, when the interior of the country was unknown, the

adoption of the St. John as the boundary, even admitting that the

Walloostook, its southwestern branch, is the main stream, would have

given to the United States a territory of more immediate value than

that they now claim. For this very reason the proposition was instantly

rejected by Great Britain, and the State of Massachusetts was forced

to be contented with the distant region now in debate--a region then

believed to be almost inaccessible and hardly fit for human habitation.

Even now, were there not vested private rights on both sides which might

render such a plan difficult of application, the undersigned would not

hesitate to recommend that this line should be accepted in lieu of the

one which is claimed under the treaty of 1783.

It is finally obvious, from the most cursory inspection of any of the

maps of the territory in question, that the line claimed for Great

Britain in the argument before the King of the Netherlands fulfills

no more than one of the two conditions, while that of Messrs.

Featherstonhaugh and Mudge fulfills neither; and as the line claimed on

the part of the United States is denied to be capable of meeting the

terms of the treaty of 1783 by Great Britain, there is no line that,

in conformity with the British argument, can be drawn within the

disputed territory or its vicinity that will comply with either of

the conditions. This is as well and as distinctly shown in the map of

Mitchell as in the map of the British commission. It would therefore

appear, if, these views be correct, that the framers of the treaty

of 1783 went through the solemn farce of binding their respective

Governments to a boundary which they well knew did not and could not

exist.

A Compilation of the Messages and Papers of the Presidents. Volume 4, part 2: John Tyler · 第 119 / 403 题