Seed orchard. Dorena Genetic Resource Center, Cottage Grove, Oregon.
Photo by: Unknown
Date: 1968
Credit: USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection.
Source: Division of Timber Management, Insect and Disease Control Branch print collection; Regional Office, Portland, Oregon.
For more about the Dorena Genetic Resource Center, see:
www.fs.usda.gov/detail/r6/landmanagement/resourcemanageme... Image provided by USDA Forest Service, Pacific Northwest Region, State and Private Forestry, Forest Health Protection:
www.fs.usda.gov/main/r6/forest-grasslandhealth
