GIBRALTAR HOUSE. _See_ STRONGHOLD HOUSE.
GILA VALLEY COMPOUNDS, 71
allied to Mexican buildings, 67
GOODMAN POINT RUIN, description of, 17
GRASS MESA, cemetery on, 64
GREAT HOUSES—
date of construction undetermined, 43
possible use of, 42, 76
structural features of, 40
HACKBERRY CANYON CLIFF-HOUSE, a “unit type”, 40
HACKBERRY CASTLE, description of, 52
HACKBERRY GROUP, elements composing, 74
HILL CANYON RUINS, 42
masonry of, 42
HOLLY CANYON—
ground plan, 52
ruins of, 52
HOLLY CANYON GROUP, elements composing, 74
HOLLY HOUSE RUINS, description of, 53
HOLMES, W. H.—
on probable use of towers, 42
on tower at Mud Spring, 20
report of, as reference work, 11
report on ruins by, 10, 11
slab inclosures described by, 62
HOLMES TOWER, description of, 58
HOPI CEREMONIAL ROOMS, not true kivas, 71
HORSESHOE HOUSE—
compared with Sun Temple, 54
description of, 53
ground plan, 54
structural features of, 40
HOVENWEEP CASTLE—
description of, 47
ground plan of, 47
HOVENWEEP DISTRICT—
a proposed National Monument, 44
canyons of, containing ruins, 44
ruins of, 44
HOVENWEEP HOUSE, description of, 46
IMPLEMENTS, STONE, 67
INGERSOLL, ERNEST, newspaper article by, 11
JACKSON, WM. H.—
report of, as work of reference, 11
report of, on ruins, 10, 11
slab inclosures described by, 62
JOHNSON RUIN, description of, 18
KEELEY TOWERS, location of, 45
KIDDER, A. V. _See_ MORLEY AND KIDDER.
KIVA OF UNIT TYPE HOUSE, architectural features of, 51
KIVAS—
double-walled, 39
entrances to, 42
indicated by depressions, 42
indicative of social units, 70
structural features of, 37
LION TOWER—
description of, 55
ground plan of, 55
LITTRELL TOWER. _See_ LION TOWER.
LOST CANYON CLIFF-HOUSES, 40
“LOWER HOUSE,” of Aztec Spring Ruin, 25, 27
MCELMO BLUFF, ruins at, 60
MCELMO DISTRICT—
distinctive feature of ruins of, 15
investigations in, of 1917, 10
MCELMO RUINS, latest work on, 14
MCLEAN BASIN—
ground plan of ruins of, 56
pottery found in, 56
ruins of, described, 55
towers of, 56
MANCOS REGION, towers of, 58
MASONRY—
of Hill Canyon Ruins, 42
skill shown in construction, 40
varieties of, 41
MEGALITHIC RUINS, 60
MEGALITHS, circular structures of, 60
MESA VERDE—
cliff-dwellings and villages of, 9
culture of inhabitants of, 9
MESA VERDE RUINS, comparative age of, 72
METATES—
found at Surouaro, 17
with skeletal remains, 67
MEXICAN TRIBES AND THE PUEBLOS, relation between, 69
MITCHELL, H. L., notes contributed by, 11
MITCHELL SPRING RUIN, description of, 19
MITCHELL SPRING VILLAGE, origin of the name, 12
MONOLITHS IN WALLS, 30
MONTEZUMA VALLEY, distinctive feature of ruins in, 15
MOOREHEAD, WARREN K., ruins described by, 12
MORGAN, L. H.—
investigation of ruins by, 10, 11
notes of, on ruins of Mesa Verde, 11
on Mitchell Spring Ruin, 19
on Mud Creek village, 21
MORLEY, S. G.—
excavations conducted by, 30
work of, 13
MORLEY, S. G., and KIDDER, A. V., ruins described by, 14
MOUNDS—
near Mummy Lake, 15
of Mud Spring Ruin, 21
MUD SPRING RUIN, description of, 20
MUMMY LAKE MOUNDS, 15
NELSON, N. C., on Pueblo ruins, 17
NEWBERRY, J. S., on Surouaro, 17
NORDENSKIÖLD, BARON G., work of, 13
OAK SPRING HOUSE, description of, 29
OLD SPANISH TRAIL, route of, 36, 68
OPEN-AIR RUINS OF DOVE CREEK, 28
PARKER, GORDON, assistance of, 40
PICTOGRAPHS—
colored, 65
covered with plaster, 65
incised on stone, 65
near Ruin 5, 49
near slab inclosures, 63
PIERSON LAKE RUIN. _See_ SQUAW POINT RUIN.
PILASTERS LACKING IN TOWERS, 42
PLASTERING, interiors covered with, 41
POTTERY—
culture areas determined by, 69
description of, 66
PRUDDEN, T. MITCHELL—
articles by, on ruins of San Juan watershed, 12
excavations conducted by, 19
on towers as part of composite ruins, 44
PUEBLO ARCHITECTURE—
elements of complex, 73
of local origin, 70
PUEBLO CULTURE, direction of its migration, 72
PUEBLO TRIBES, origin of, 69
“PURE TYPE” defined, 16
RESERVOIR GROUP, named by J. Ward Emerson, 34
RESERVOIRS, INDIAN—
crossed by Old Bluff Road, 45
natural and artificial, 64
ROAD CANYON, formerly called the Wickyup, 57
ROOMS, with megalithic walls, 15
RUIN 3, description of, 48
RUIN 4, description of, 49
RUIN 5, description of, 49
RUIN 6, description of, 49
RUIN 7. _See_ ERODED BOWLDER HOUSE.
RUIN 8. _See_ TWIN TOWERS.
RUIN 9, description of, 50
RUIN 10. _See_ UNIT TYPE HOUSE.
RUIN 11. _See_ STRONGHOLD HOUSE.
RUIN CANYON—
duplication of name misleading, 45
ruin in, 30
unit type houses of, 40
RUINS—
classification of, 14
evidences of age of, 73
SAND CANYON—
cliff-dwellings in, 38
scaffold in, 38
tower in, 57
SCAFFOLD FOR LOOKOUT, 38
SEMICIRCULAR RUINS, description of, 22
SLAB INCLOSURES—
described by Jackson, 62
described by Holmes, 62
SLAB STRUCTURES—
box-like, 60
circular, 60
pottery found near, 61
theories concerning, 61
“SMALL HOUSE” TYPE OF ARCHITECTURE, 70
SOCIAL ORGANIZATION, relation between architecture and, 75
“SPANISH TRAIL.” _See_ OLD SPANISH TRAIL.
SQUARE TOWER CANYON—
classification of ruins in, 46
directions for reaching, 45
map of, 45
new name for Ruin Canyon, 45
SQUAW POINT RUIN, described, 28
STONE ARCH HOUSE, location of, 38
STRONGHOLD HOUSE, description of, 52
SUN DIAL PALACE, named by J. Ward Emerson, 34
SUN TEMPLE—
discovery of, 10
evidence of age of, 73
possible use of, 76
unique ground plan of, 42
SUROUARO—
description of, 16
named by Newberry, 12
signification of name, 17
TOWERS—
D-shaped, 44
date of construction undetermined, 43
entrance to, 42
entrance walled up, 57
forms of, 43
of Holly Canyon, 52
of McLean Basin, 56
of Mancos region, 58
of Sand Canyon, 57
of Wickyup Canyon, 57
possible use of, 42
structural features of, 40
windows absent in, 42
TOWERS AND GREAT HOUSES—
form and construction of, 15
situation of, 15
“TRIPLE-WALLED TOWER”—
at Mud Spring Ruin, 20
condition of, in 1881, 21
visited by Holmes, 11
TWIN TOWERS—
description of, 50
ground plan of, 50
UNIT TYPE—
defined, 16, 39
described by Prudden, 12
origin of, 72
unlike small house of Little Colorado, 70
UNIT TYPE HOUSE—
description of, 50
ground plan of, 51
UNIT TYPE HOUSES—
in cave, 39
in Hackberry Canyon, 40
“UPPER HOUSE” of Aztec Spring Ruin, 25, 26, 27
VILLAGES—
defined, 16
essential features of, 14, 16
WEAPONS, iron, 68
WICKYUP CANYON—
description of, 57
towers in, 57
WOLLEY RANCH RUIN, description of, 22
WOOD CANYON RUINS, description of, 32
YELLOW JACKET CANYON—
formerly known as Hovenweep, 57
investigations in, 10
towers of, 54