Browse by date
| Title/Description | Location |
Date |
|---|---|---|
| Navahoes | United States, Arizona | 1933-06-06 |
| Navaho | United States, Arizona | 1933-06-06 |
| Navaho | United States, Arizona | 1933-06-06 |
| Navaho | United States, Arizona | 1933-06-06 |
| Navaho | United States, Arizona | 1933-06-06 |
| Opuntia fulgida | United States, Arizona | 1933-03-29 |
| Opuntia spinosior | United States, Arizona | 1933-03-29 |
| Opuntia spinosior | United States, Arizona | 1933-03-29 |
| Opuntia fulgida | United States, Arizona | 1933-03-29 |
| Opuntia tetracantha | United States, Arizona | 1933-03-29 |
| Opuntia tetracantha | United States, Arizona, Tanque Verde | 1933-03-29 |
| Bud of saguaro | United States, Arizona, Tanque Verde | 1933-03-29 |
| Opuntia mamillata | United States, Arizona | 1933-03-29 |
| Opuntia fulgida | United States, Arizona | 1933-03-29 |
| Opuntia mamillata | United States, Arizona | 1933-03-29 |
| Opuntia spinosior | United States, Arizona | 1933-03-29 |
| Opuntia spinosior | United States, Arizona | 1933-03-29 |
| Opuntia fulgida, etc. | United States, Arizona | 1933-03-29 |
| Opuntia Engelmannii | United States, Arizona | 1933-03-29 |
| Opuntia Bigelovii | United States, Arizona | 1933-03-29 |
| Opuntia Engelmannii | United States, Arizona | 1933-03-23 |
| General | United States, Arizona | 1933-02-20 |
| General | United States, Arizona | 1933-02-20 |
| General | United States, Arizona | 1933-02-20 |
| General | United States, Arizona | 1933-02-20 |
| General | United States, Arizona | 1933-02-20 |
| General | United States, Arizona | 1933-02-20 |
| General view | United States, Arizona | 1933-02-20 |
| General | United States, Arizona | 1933-02-20 |