National Archives and Records Administration (RG 95-GP-4911, Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History)
The photograph was scanned at the National Archives branch in College Park, Maryland.
Chet Derry inspects a broken branch. This photograph was taken during smokejumping experiments near Winthrop, Washington in 1939.
No known restrictions.
Derry, Chet, -1947