1915. Personnel at the Ashland Station. L-R: Dr. A.D. Hopkins, Chief of the Division of Forest Insect Investigations (Washington DC); W.E. Glendinning, J.M. Miller, J.E. Patterson, J.D. Riggs, P.D. Sergent, and F.P. Keen.

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1915. Personnel at the Ashland Station. L-R: Dr. A.D. Hopkins, Chief of the Division of Forest Insect Investigations (Washington DC); W.E. Glendinning, J.M. Miller, J.E. Patterson, J.D. Riggs, P.D. Sergent, and F.P. Keen.