Darkrooms

4 results.

Botany Building

Botany Building

Darkroom 1
Series II: Buildings and Grounds

Illinois

239
Series VIII: Botany Department

McDonald Observatory

McDonald Observatory

Laboratories and Offices 2
Series II: Buildings and Grounds

Yerkes Observatory Buildings, Instruments, Equipment, Grounds

Yerkes Observatory Buildings, Instruments, Equipment, Grounds

Workshop 53:1104 (2008-003)
Series VI: Yerkes Observatory

4 results.