| The Grand Canyon of Arizona |
L. J. Arnold |
July 1927 |
GRAND CANYON - DESCRIPTION 1900-1950 |
| Grand Canyon National Park |
|
June 1926 |
GRAND CANYON - DESCRIPTION 1900-1950 |
| Impressions of an artist while camping in the Grand Canyon of the Colorado, Arizona |
W. R. Leigh |
June 1911 |
GRAND CANYON - DESCRIPTION 1900-1950 |
| Grand Canyon National Park |
|
June 1926 |
GRAND CANYON - DESCRIPTION 1900-1950 |
| Impressions of an artist while camping in the Grand Canyon of the Colorado, Arizona |
W. R. Leigh |
June 1911 |
GRAND CANYON - DESCRIPTION 1900-1950 |
| Life in Pueblo II (ca.700-100A.D.) |
K.Bartlett |
September 1933 |
INDIANS, PREHISTORIC - CULTURE |
| An outline of Yuma prehistory |
M. J. Rogers |
Summer 1945 |
INDIANS, PREHISTORIC - CULTURE |
| Life in Pueblo II (ca.700-100A.D.) |
K.Bartlett |
September 1933 |
INDIANS, PREHISTORIC - CULTURE |
| The Patayha problem in the Colorado River valley |
H. S. Colton |
Spring 1945 |
INDIANS, PREHISTORIC - CULTURE |
| The dating of early Mogollon horizons |
E. K. Reed |
December 1948 |
INDIANS, PREHISTORIC - CULTURE |
