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Title/Description Location Datesort descending
Panorama, general view over desert, no drainage out of this area - result of water spreading United States, Arizona, Navaho Reservation 1935-10-08
From Aggie. Bldg. United States, Arizona, Univ. of Arizona 1935-12-01
From Aggie. Bldg. United States, Arizona, Univ. of Arizona 1935-12-01
From Aggie. Bldg. United States, Arizona, Univ. of Arizona 1935-12-01
Sand hills United States, Arizona 1935-12-23
Covillea, typical of Project United States, Arizona 1935-12-23
Hilaria rigida in sand United States, Arizona 1935-12-23
Gila-Yuma project United States, Arizona 1935-12-23
General over sand hills United States, Arizona 1935-12-23
Detail United States, Arizona 1935-12-23
Sand hills United States, Arizona 1935-12-23
From sand hills United States, Arizona 1935-12-23
General, typical United States, Arizona 1935-12-23
Hilaria rigida United States, Arizona 1935-12-23
Hilaria rigida United States, Arizona 1935-12-23
Desert, Hilaria United States, Arizona 1935-12-23
General view United States, Arizona, Cactus Forest 1936-03-12
Opuntia spinosior United States, Arizona 1936-03-27
Opuntia spinosior United States, Arizona 1936-03-27
Opuntia fulgida United States, Arizona 1936-03-27
Opuntia spinosior United States, Arizona 1936-03-27
Pack rat nest under mesquite United States, Arizona 1936-03-27
Pack rat nest United States, Arizona 1936-03-27
Encelia farinosa, Ocotillo, etc United States, Arizona, Cactus Forest 1936-03-27
Palo verde United States, Arizona, Cactus Forest 1936-03-27
Palmer's Thrasher United States, Arizona, Cactus Forest 1936-03-27
Thrasher United States, Arizona, Cactus Forest 1936-03-27
Thrasher United States, Arizona, Cactus Forest 1936-03-27
Encelia farinosa United States, Arizona, Cactus Forest 1936-03-27
Baileya United States, Arizona, Cactus Forest 1936-03-27
Baileya United States, Arizona, Cactus Forest 1936-03-27
Encelia farinosa United States, Arizona 1936-03-27
Ferocactus Wislizeni United States, Arizona 1936-03-27
Echinocereus engelmannii United States, Arizona 1936-04-10
Echinocereus engelmannii United States, Arizona 1936-04-10
Gaertneria dumosa, Opuntia fulgida United States, Arizona 1936-04-10
Short grass along edge where protected from grazing United States, Colorado 1937-05-23
Pasture United States, Colorado 1937-05-23
Effect of horse grazing, Bouteloua gracilis pulled out and dropped United States, Colorado 1937-05-23
Duplicate of 1908-1916 tree claim - hog, cattle damage United States, Colorado 1937-05-23
Tree claim duplicate shot United States, Colorado 1937-05-23
Northeast corner, but thicker part of grove United States, Colorado 1937-05-24
Old strip plowed 1908, short grass now, some aristida United States, Colorado, Akron Exp. Sta. 1937-05-24
Old strip plowed 1908, short grass now, some aristida United States, Colorado, Akron Exp. Sta. 1937-05-24
Detail, dead Bouteloua gracilis United States, Colorado, Akron Exp. Sta. 1937-05-24
NW corner of tree claim United States, Colorado 1937-05-24
SE corner of tree claim United States, Colorado 1937-05-24
SW corner of tree claim United States, Colorado 1937-05-24
Interior of claim United States, Colorado 1937-05-24
Detail of short grass cover gone except Bouteloua gracilis United States, Colorado 1937-05-24

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