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Title/Description Location Datesort ascending
Mountains, and over valley United States, Arizona, Ajo Mts. 1934-02-04
Organ pipe on mt. United States, Arizona, Ajo Mts. 1934-02-04
Organ pipe United States, Arizona, Ajo Mts. 1934-02-04
Fern in rock crevices United States, Arizona, Ajo Mts. 1934-02-04
Fern in rock crevices United States, Arizona, Ajo Mts. 1934-02-04
Lemairocereus Thurberi United States, Arizona, Ajo Mts. 1934-02-04
Desert veg. United States, Arizona 1934-02-03
Mesquite, Hilaria, etc. - desert United States, Arizona, Papago Well 1934-02-03
No alkali, Covillea to edge of lava area, Mts. in back United States, Arizona, Papago Well 1934-02-03
Palo Verde along drains, Covillea on drains, Mesquite, etc. -good United States, Arizona 1934-02-03
Desert veg., identifiable spot United States, Arizona, Papago Well 1934-02-03
Desert veg., identifiable spot, little west, good shot United States, Arizona, Papago Well 1934-02-03
Cactus close up United States, Arizona, Papago Well 1934-02-03
Cactus close up United States, Arizona, Papago Well 1934-02-03
Franseria deltoidea, Opuntia bigelovii, other desert veg. - hill United States, Arizona, Papago Well 1934-02-03
Opuntia parishii United States, Arizona, Papago Well 1934-02-03
Opuntia parishii United States, Arizona, Papago Well 1934-02-03
Hilaria rigida, etc. desert veg. United States, Arizona, Papago Well 1934-02-03
Panorama of South Pass of Mohawk United States, Arizona 1934-02-03
Panorama of South Pass of Mohawk United States, Arizona 1934-02-03
Panorama of South Pass of Mohawk United States, Arizona 1934-02-03
Panorama of South Pass of Mohawk United States, Arizona 1934-02-03
Panorama of South Pass of Mohawk United States, Arizona 1934-02-03
Vegetation named in desert and mt. shot United States, Arizona 1934-02-02
Opuntia fulgida United States, Arizona, Growler Valley 1934-02-02
Desert veg. United States, Arizona, Growler Valley 1934-02-02
Desert veg. United States, Arizona, Growler Valley 1934-02-02
Desert veg. United States, Arizona, Growler Valley 1934-02-02
Opuntia bigelovii United States, Arizona, Growler Valley 1934-02-02
Irrigating wheat United States, Arizona 1934-02-01
Roadside United States, Arizona 1934-02-01
Preparing land United States, Arizona 1934-02-01
Baccharis sarothroides Mexico, Sonora 1933-12-09
Panorama of Santa Ana Mexico, Sonora 1933-12-09
Panorama of Santa Ana Mexico, Sonora 1933-12-09
Panorama of Santa Ana Mexico, Sonora 1933-12-09
Panorama of Santa Ana Mexico, Sonora 1933-12-09
Panorama of Santa Ana Mexico, Sonora 1933-12-09
Covillea Mexico, Sonora 1933-12-09
Covillea Mexico, Sonora 1933-12-09
Prosopis glandulosa Mexico, Sonora 1933-12-09
Parkinsonia microphylla Mexico, Sonora 1933-12-09
Desert veg. Mexico, Sonora, 18 Mile Pass 1933-12-08
Desert veg. Mexico, Sonora, 18 Mile Pass 1933-12-08
Bud of sahuaso Mexico, Sonora, 18 Mile Pass 1933-12-08
Desert veg. Mexico, Sonora, 18 Mile Pass 1933-12-08
Detail fruits, Opuntia leptocaulis Mexico, Sonora, 18 Mile Pass 1933-12-08
Opuntia leptocaulis Mexico, Sonora 1933-12-08
Opuntia leptocaulis Mexico, Sonora 1933-12-08
Cereus giganteus, all ages Mexico, Sonora 1933-12-08

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