1917-06-27

3 results.

Sun

Area 78:11 (2008-003)
Series VI: Yerkes Observatory

Yerkes Observatory Buildings, Instruments, Equipment, Grounds

Yerkes Observatory Buildings, Instruments, Equipment, Grounds

Bruce Observatory 70:40 (2008-003)
Series VI: Yerkes Observatory

Yerkes Observatory Buildings, Instruments, Equipment, Grounds

Yerkes Observatory Buildings, Instruments, Equipment, Grounds

Bruce Observatory 70:41 (2008-003)
Series VI: Yerkes Observatory

3 results.