Photograph of a Set-Up of Red Pine Cones and Seed
Original caption: Set-up of red pine cones and seed. Nicolet NF. Historic Photographs
Photograph of F. Benjamin and Clarence Anderson
Original caption: F. Benjamin (rear) and Clarence Anderson, ERA workers, pushing treated red pine cones down inclined chute into the shaker. Historic Photographs
Photograph of Close Up of Red Pine Cones
Original caption: Close-up of red pine cones in a tier of cone trays ready for treatment, in the kiln. A tier consists of 22 trays. The kiln holds two tiers of trays (44 trays all told) and thus 22 bu. of cones... More
Photograph of Close Up of Red Pine Cones
Original caption: Close-up of red pine cones in a tier of cone trays after treatment. Note the loose see which has fallen from the cones. Historic Photographs
Photograph of C. Anderson, National Forest Service photograph.
Original caption: C. Anderson, ERA worker, sweeping the empty cones into a chute leading to a storage bin in basement, where they are used as fuel to operate the heating plant of the extractory. Historic Photographs