The machine shop of the Applied Research Laboratory.
W.E. Cooper is in the picture;
1 photograph and negative;
Applied Research Laboratory;
Cooper, W. E.
Manuscripts, maps, fieldnotes, and photographs may be viewed in-house only. Please contact the ISGS Special Collections Curator, Anne Huber, for an appointment at 217-300-0005 or email firstname.lastname@example.org Monday thru Friday, 8am-noon or 1pm-5pm.