4 media by topic ∙ page 1 of 1
Photograph of Research Entomologist Jim Bean Collecting Samples in Spr...
Original caption: Research Entomologist collecting samples in spruce budworm biological study area. Jim Bean Kawishiwi RD. Historic Photographs
Photograph of Kawishiwi Laboratory Personnel Checking Spruce Branches ...
Original caption: General view of Kawishiwi laboratory personnel checking spruce branches for spruce budworm masses. Kawishiwi RD. Historic Photographs
Photograph of Jack Pine Defoliated by Jack Pine Budworm
Original caption: Jack pine defoliated by jack pine budworm. Raco, Michigan. Historic Photographs
Photograph of Special Study to Improve Sampling Techniques in Spruce B...
Original caption: Special study to improve sampling techniques in spruce budworm study area. Jim Bean. Kawishiwi RD. Historic Photographs