Browse by date

Title/Descriptionsort descending Location Date
Birds in air Mexico, Sonora 1931-12-09
Birds in air Mexico, Sonora 1931-12-09
Birds in air Mexico, Sonora 1931-12-09
Birds in air Mexico, Sonora 1931-12-09
Bunch grass, vegetation named Mexico, Sonora 1931-12-06
Cactus garden United States, Arizona 1931-04-01
Cats Claw, Encelia, Saguaro, etc. United States, Arizona, Saguaro Forest 1931-02-22
Ceiba tree, vegetation named Mexico, Sonora 1931-12-11
Celtis, Encelia, Bouteloua, etc. Mexico, Sonora 1931-12-06
Celtis, Encelia, Bouteloua, etc. Mexico, Sonora 1931-12-06
Cereus giganteus, faciated top United States, Arizona, Saguaro Forest 1931-02-22
Cereus giganteus, faciated top United States, Arizona, Saguaro Forest 1931-02-22
Cereus giganteus, old dead tree United States, Arizona, Saguaro Forest 1931-02-22
Copal tree, Ironwood, Encelia Mexico, Sonora 1931-12-06
Detail of Hilaria, Acacia, Prosopis Mexico, Sonora 1931-12-06
Detail of Pachycereus Mexico, Sonora 1931-12-07
Detail of Pachycereus Mexico, Sonora 1931-12-07
Echinocereus detail Mexico, Sonora 1931-12-06
Encelia, Jatropha, Covillea, etc. Mexico, Sonora 1931-12-11
Encelia, mesquite, etc. Mexico, Sonora 1931-12-10
Frankenia, Ocotillo, Gutierrezia, etc. Mexico, Sonora 1931-12-09
Gaertneria, Pachycereus, etc. Mexico, Sonora 1931-12-10
General view of Forest United States, Arizona, Saguaro Forest 1931-02-22
General view of forest United States, Arizona, Saguaro Forest 1931-02-22
Good shot of forest United States, Arizona, Saguaro Forest 1931-02-22
Grandstand Mexico, Sonora 1931-12-11
Grasses, vegetation Mexico, Sonora 1931-12-05
Grasses, vegetation Mexico, Sonora 1931-12-05
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
Hermosillo Mexico, Sonora 1931-12-11
Hermosillo Mexico, Sonora 1931-12-11
Hilaria, Bouteloua, Ironwood, etc. Mexico, Sonora 1931-12-07
Hilaria, Prosopis, Acacia Mexico, Sonora 1931-12-06
Hilaria, Prosopis, Acacia Mexico, Sonora 1931-12-06
Island at Keno Bay, Fishery Mexico, Sonora 1931-12-09
Jatropha, Schinus like, etc. Mexico, Sonora 1931-12-09
Lamairocereus thurberi Mexico, Sonora 1931-12-10
Lamairocereus thurberi Mexico, Sonora 1931-12-10
Lemairocereus thurberi Mexico, Sonora 1931-12-06
Lemairocereus thurberi Mexico, Sonora 1931-12-07
Lemairocereus Thurberi, etc. Mexico, Sonora 1931-12-06
Lemairocereus Thurberi, etc. Mexico, Sonora 1931-12-06
Lophocereus schottii Mexico, Sonora 1931-12-07
Lophocereus schottii Mexico, Sonora 1931-12-07
Lophocereus schottii Mexico, Sonora 1931-12-11
Lunch, People Mexico, Sonora 1931-12-07
Megalocereus Mexico, Sonora 1931-12-10
Megalocereus Mexico, Sonora 1931-12-10

Pages