Pickering forester Joe Dillard cuts burned bark to expose unharmed wood of white fir tree, September 1973
| Uploaded by | U.S. National Archives |
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| License | No known copyright restrictions |
| Comments | 0 |
| Favorites | 2 |
| Views | 7,264 |
| Date taken | 1973-09 |
| Date uploaded | 2012-05-07 |
| Tags | nara:arcid=553585, usnationalarchives, environmentalprotectionagency, documerica |
| Visibility | public |