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Title/Description Location Datesort ascending
Pachycereus pringlei Mexico, Sonora 1931-12-09
Pachycereus pringlei Mexico, Sonora 1931-12-09
Pelican Island Mexico, Sonora 1931-12-09
Pelican Island Mexico, Sonora 1931-12-09
Seri Indians Mexico, Sonora 1931-12-08
Seri Indians Mexico, Sonora 1931-12-08
Seri Indians Mexico, Sonora 1931-12-08
Seri Indians Mexico, Sonora 1931-12-08
Seri Indians Mexico, Sonora 1931-12-08
Seri Indians Mexico, Sonora 1931-12-08
Seri Indians Mexico, Sonora 1931-12-08
Seri Indians Mexico, Sonora 1931-12-08
Seri Indians Mexico, Sonora 1931-12-08
Seri Indians Mexico, Sonora 1931-12-08
Lunch, People Mexico, Sonora 1931-12-07
Lophocereus schottii Mexico, Sonora 1931-12-07
Lophocereus schottii Mexico, Sonora 1931-12-07
Lemairocereus thurberi Mexico, Sonora 1931-12-07
Hilaria, Bouteloua, Ironwood, etc. Mexico, Sonora 1931-12-07
Pachycereus pringlei Mexico, Sonora 1931-12-07
Detail of Pachycereus Mexico, Sonora 1931-12-07
Detail of Pachycereus Mexico, Sonora 1931-12-07
Celtis, Encelia, Bouteloua, etc. Mexico, Sonora 1931-12-06
Celtis, Encelia, Bouteloua, etc. Mexico, Sonora 1931-12-06
Copal tree, Ironwood, Encelia Mexico, Sonora 1931-12-06
Vegetation named of grasses, Hill Mexico, Sonora 1931-12-06
Detail of Hilaria, Acacia, Prosopis Mexico, Sonora 1931-12-06
Echinocereus detail Mexico, Sonora 1931-12-06
Lemairocereus Thurberi, etc. Mexico, Sonora 1931-12-06
Lemairocereus Thurberi, etc. Mexico, Sonora 1931-12-06
Lemairocereus thurberi Mexico, Sonora 1931-12-06
Bunch grass, vegetation named Mexico, Sonora 1931-12-06
Open grassland Mexico, Sonora 1931-12-06
Open grassland Mexico, Sonora 1931-12-06
Prairie vegetation, Mts. in back Mexico, Sonora 1931-12-06
Prairie vegetation, Mts. in back Mexico, Sonora 1931-12-06
Hilaria, Prosopis, Acacia Mexico, Sonora 1931-12-06
Hilaria, Prosopis, Acacia Mexico, Sonora 1931-12-06
Grassland and Quercus Emoryi Mexico, Sonora 1931-12-05
Grassland and Quercus Emoryi Mexico, Sonora 1931-12-05
Grassland and Quercus Emoryi Mexico, Sonora 1931-12-05
Grasses, vegetation Mexico, Sonora 1931-12-05
Grasses, vegetation Mexico, Sonora 1931-12-05
Cactus garden United States, Arizona 1931-04-01
Saguaro, Cats Claw, Palo Verde United States, Arizona, Saguaro Forest 1931-02-22
Saguaro, Cats Claw, Palo Verde United States, Arizona, Saguaro Forest 1931-02-22
Saguaro, Cats Claw, Palo Verde United States, Arizona, Saguaro Forest 1931-02-22
Saguaro blown over United States, Arizona, Saguaro Forest 1931-02-22
Saguaro blown over United States, Arizona, Saguaro Forest 1931-02-22
General view of Forest United States, Arizona, Saguaro Forest 1931-02-22

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