1964. Plant pathologist John Ohman, operating an autoclave. Northern Hardwoods Laboratory, Marquette, Michigan.
Plant pathologist John Ohman, operating an autoclave. Northern Hardwoods Laboratory, Marquette, Michigan.
Photo by: Bluford Muir
Date: May 1964
Image Credit: National Archives and Records Administration
Series: Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History, ca. 1897 - ca. 1980
Record Group 95: Records of the Forest Service, 1870 - 2008
Local Identifier: 95-GP-5966-506949
Forest Service Image: 506949
Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth
1964. Plant pathologist John Ohman, operating an autoclave. Northern Hardwoods Laboratory, Marquette, Michigan.
Plant pathologist John Ohman, operating an autoclave. Northern Hardwoods Laboratory, Marquette, Michigan.
Photo by: Bluford Muir
Date: May 1964
Image Credit: National Archives and Records Administration
Series: Photographs Relating to National Forests, Resource Management Practices, Personnel, and Cultural and Economic History, ca. 1897 - ca. 1980
Record Group 95: Records of the Forest Service, 1870 - 2008
Local Identifier: 95-GP-5966-506949
Forest Service Image: 506949
Image provided by USDA Forest Service, Region 6, State and Private Forestry, Forest Health Protection: www.fs.usda.gov/main/r6/forest-grasslandhealth