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| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
litter study |
| Organisms: | oak |
| Location: | Coconino NF; AZ; USA |
| Description: | litter typical of oak areas |
| Date: | 11/23/1959 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: |
snow litter |
| Organisms: | oak |
| Location: | Sierra Ancha NF; AZ; USA |
| Description: | Watershed Project |
| Date: | 01/10/1937 |
