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| Collection: | Fort Valley Experimental Forest historical photographs |
| Keywords: |
regeneration lightning sample plot |
| Location: | Fort Valley Exp. Station; AZ; USA |
| Description: | Sample Plot S3A |
| Date: | 10/1942 |
| Collection: | Sierra Ancha Historical Images |
| Keywords: |
grasses regeneration |
| Location: | Crook NF; AZ; USA |
| Description: | Watershed Project |
| Date: | 07/30/1942 |
