Browse by date

Title/Descriptionsort ascending Location Date
Poa arizonica, Aspen, Engelmann spruce United States, Arizona, Hannigans Meadow:White Mountains 1929-10-18
Plowing under Sesbania United States, Arizona, Mesa Farm 1929-07-28
Plowing under Sesbania United States, Arizona, Mesa Farm 1929-07-28
Pinus, spruce, aspen, meadow United States, Arizona, San Francisco Peak 1929-08-10
Pinus scopulorum United States, Arizona 1929-07-22
Pinus scopulorum United States, Arizona 1929-07-22
Phlox douglasii United States, Arizona, Kaibab, V.T. Ranch 1929-06-28
Penstemon United States, Arizona, Grand Canyon 1929-07-06
Penstemon United States, Arizona, Grand Canyon 1929-07-06
Penstemon United States, Arizona, Grand Canyon 1929-07-06
Parmelia conspersa United States, Arizona 1929-07-19
Palms United States, Arizona 1929-07-26
Palms United States, Arizona 1929-07-26
Palms United States, Arizona 1929-07-26
Palms United States, Arizona 1929-07-26
Palms United States, Arizona 1929-07-26
Pack rat in Juniper United States, Arizona 1929-07-14
Over shad, air photo United States, Arizona 1929-11-05
Over Grand Canyon United States, Arizona 1929-11-05
Over Grand Canyon United States, Arizona 1929-11-08
Opuntia fulgida, Simmondsia United States, Arizona, Boyce Thompson Arboretum 1929-07-30
Oak United States, Arizona 1929-07-20
Nolina in flower United States, Arizona 1929-07-19
Nolina in flower United States, Arizona 1929-07-19
Muhlenbergia gracilis, etc. United States, Arizona, Aspen Springs 1929-08-15
Men on Mt., trees United States, Arizona, San Francisco Peak 1929-08-10
Men United States, Arizona, Musgrave Ranch 1929-10-21
Meadow and hills, spruce, etc. United States, Arizona, Kaibab, V.T. Ranch 1929-06-26
Mann, McIntyre United States, Arizona, Kaibab 1929-11-01
Lichens United States, Arizona, San Francisco Peak 1929-08-10
Lecanora calcarea United States, Arizona, San Francisco Peak 1929-08-10
Large leaf ranunculus, Elk slip United States, Arizona, Hannigans Meadow:White Mountains 1929-10-18
Landing field United States, Arizona, Grand Canyon 1929-11-05
Kirkpatrick, Layton United States, Arizona 1929-10-29
Kirkpatrick, Layton United States, Arizona 1929-10-29
Juniperus utahensis, Quercus, oak United States, Arizona 1929-07-14
Juniperus United States, Arizona 1929-07-14
Juniper, showing bark United States, Arizona 1929-07-14
Juniper trimmed by deer United States, Utah, Kanab Creek 1929-06-25
Juniper trimmed by deer United States, Utah, Kanab Creek 1929-06-25
Juniper United States, Arizona 1929-07-14
Juglans major United States, Arizona 1929-07-22
Hymenoxys floribunda United States, Arizona 1929-07-14
Hymenoxys floribunda United States, Arizona 1929-07-14
Hill United States, Arizona 1929-10-29
Hilaria rigida United States, Arizona 1929-10-28
Hilaria rigida United States, Arizona 1929-10-28
Hannigans Meadow United States, Arizona, Hannigans Meadow:White Mountains 1929-10-18
Grand Canyon United States, Arizona, Grand Canyon 1929-07-06
Grand Canyon United States, Arizona, Grand Canyon 1929-07-06

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