Electrically operated rollers are lifted to pass the floods]

Far from the beaten path of man, fifty miles from the nearest railway

in a deep and narrow granite canyon of the North Platte River, in

southern Wyoming, engineers in 1903 located an admirable site for a

high masonry dam. Early maps of the expedition of Gen. John C. Frémont,

the explorer, indicated the spot as the scene of a disaster where these

adventurers suffered the wreck of their boats and the loss of many

belongings in the rapids of the river. Hence the name Pathfinder dam.

This is a beautiful structure of huge granite blocks 225 feet high and

600 feet long on top, and its cost was $1,000,000.

[Illustration: SHOSHONE RESERVOIR, WYOMING]

Judged from the service it has rendered mankind already, as a

preventive against disastrous floods and a guarantor of generous

harvests, it deserves a high place among the storage structures of the

world. Since its completion the North Platte River has been completely

tamed, and angry floods that once wrought millions of dollars of

destruction are now so distributed as to insure an annual harvest

valued at $6,000,000 in a region once occupied only by nomadic herdsmen.

_Transferring a River_

The waters of the Strawberry River in Utah, which for ages flowed

idly to the Pacific Ocean, are today contributing to the material

prosperity of a beautiful valley in the drainage of Great Salt Lake.

The transferrence of a river from its own drainage into that of another

has been performed by the Federal engineers on several occasions,

notably in Colorado, where the Gunnison River is augmenting the flow of

the Uncompahgre, the St. Mary River in Montana (a former tributary of

the Arctic Ocean, now transferred to Atlantic drainage) and the Truckee

River in Nevada, now consolidated with the Carson River.

[Illustration: PATHFINDER DAM, WYOMING

218 feet high, 600 feet long at top. Irrigates 220,000 acres; cost,

$1,000,000]

Strawberry Valley, Utah, in the heart of the lofty Wasatch Range, has

been converted into a large lake by means of a dam in Strawberry River.

The stored waters are turned through a tunnel four miles long, piercing

the range, and dropped into Utah Valley on the Western slope. By means

of sixty miles of cement-lined canals skirting the mountains, an area

of 60,000 acres of excellent agricultural land has been reclaimed.

The downward rush of water has been harnessed, and the surplus power

developed is leased to several of the towns in the valley.

[Illustration: ELEPHANT BUTTE DAM, NEW MEXICO

Height, 318 feet; length at top, 1674 feet. Creates largest artificial

reservoir for irrigation in the world]

_Reclamation Past and Future_

Fifteen years have passed since reclamation became a Federal policy,--a

short period in a nation’s life if measured only in time, but one of

historic importance when measured by achievement and progress. In

this brief span of years the Service has completed sixteen notable

structures of masonry and concrete, controlling the floods of

torrential streams, has excavated more than 10,000 miles of canals,

many of which carry whole rivers, and seventy miles of tunnels, mostly

in mountains. It has to its credit the highest dam, the longest tunnel

and the largest storage reservoir for irrigation in the world. By an

investment of $120,000,000, which is repayable by the farmers in twenty

years, the productive territory of the nation has been expanded by

more than a million acres, and there has resulted an annual increase

in its food supply valued at $50,000,000. Where once the wilderness

reigned, the hearth-stones of 200,000 people have been erected, and a

citizenship established which constitutes a new bulwark of American

liberty, and bulkhead the flood waters of anarchy. Thrilling, dynamic,

and inspirational, this work quickens patriotic impulses and stimulates

love for the republic that has promoted it.

[Illustration: OUTLET OF THE STRAWBERRY VALLEY TUNNEL

Four miles long, and connecting Pacific Ocean drainage with that of our

great interior basin]

_Reclamation Plans_

The plans of the Reclamation Service for the present and for the

immediate future are centered upon the completion of twenty-six

projects, embracing a total of 3,118,000 acres. To date, engineering

works have made available an adequate water supply for approximately

1,800,000 acres. In 1917, water was applied to about 1,200,000 acres,

and the gross value of crops was nearly $60,000,000. It is conservative

to state that with the irrigation of all the lands included in these

projects, 50,000 families will have been established on individual

farms. The taxable wealth will be augmented by $300,000,000, and our

annual returns from crops increased by $100,000,000. The area included

in these projects exceeds the total cropped acreage of Connecticut,

Vermont, Massachusetts, Rhode Island and Delaware, and the estimated

value of crops after reclamation is $20,000,000 greater than the total

returns per annum of these states. In these estimates no account

is taken of the important increment to our national wealth in the

resulting growth of cities and towns, in the building of railroads,

and in manufacturing and commercial institutions, which in aggregate

usually equals that of land values.

[Illustration: THE NEW HOME ON THE DESERT]

In fulfilling its manifest destiny, the West has undertaken the

greatest and most splendid enterprise in the world--the upbuilding

of Man. It is doing for the world what the world needs most. It is

producing a great people. The sentiment of it has been expressed in

eloquent terms by the late Henry Grady, “A citizen,” he said, “standing

in the doorway of his home, contented on his own threshold, his family

gathered about him, while the evening of a well-spent day closes in

scenes that are dearest,--he shall save the republic when the drum

tap is futile and the barracks are deserted.” This pregnant sentence

epitomizes the final chapter of our Romance of the Desert, as it is now

being written in the arid West.

[Illustration: PRODUCTS OF THE DESERT]

* * * * *

_SUPPLEMENTARY READING_

The Mentor: Reclaiming the Desert, Vol. 6, Num. 17, Serial No. 165, October 15, 1918 · 第 28 / 37 题