"Caterpillars" work in dust and soot hauling logs to landing area where they will be loaded onto trucks. Face mask filters ash and soot-filled air so driver can breathe, September 1973
| Uploaded by | U.S. National Archives |
|---|---|
| License | No known copyright restrictions |
| Comments | 0 |
| Favorites | 9 |
| Views | 12,836 |
| Date taken | 1973-09 |
| Date uploaded | 2012-05-07 |
| Tags | nara:arcid=553623, usnationalarchives, environmentalprotectionagency, documerica |
| Visibility | public |