1925-08-17

3 results.

Yerkes Observatory Staff

Yerkes Observatory Staff

Group photograph, 1925 14:1823a (2008-003)
Series VI: Yerkes Observatory

Yerkes Observatory Staff

Yerkes Observatory Staff

Group photograph, 1925 14:1823b (2008-003)
Series VI: Yerkes Observatory

Yerkes Observatory Staff

Yerkes Observatory Staff

Group photograph, 1925 14:1823c (2008-003)
Series VI: Yerkes Observatory

3 results.