Browse by date

Title/Descriptionsort descending Location Date
Single large saguaro United States, Arizona, Saguaro Forest 1931-02-22
Stages in development of ocotillo Mexico, Sonora 1931-12-09
Stages in development of ocotillo Mexico, Sonora 1931-12-09
Stem of Cereus giganteus United States, Arizona, Saguaro Forest 1931-02-22
Top of saguaro United States, Arizona, Saguaro Forest 1931-02-22
Tree, Covillea, Ocotillo, Ironwood Mexico, Sonora 1931-12-09
Tree, Covillea, Ocotillo, Ironwood, Ocean in back Mexico, Sonora 1931-12-09
Vegetation at Keno Bay Mexico, Sonora 1931-12-09
Vegetation at Keno Bay Mexico, Sonora 1931-12-09
Vegetation named of grasses, Hill Mexico, Sonora 1931-12-06
Vegetation, wind effect Mexico, Sonora 1931-12-09
Vegetation, wind effect Mexico, Sonora 1931-12-09

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