Search the Wisconsin Historical Society's collections

Searching for

Refine by

Results 1-3 of 3

Postcard

Yerkes Observatory Telescope

Date: 1907
Description: Text on front reads: "The 40-inch telescope of the University of Chicago Yerkes Observatory, Williams Bay, Wisconsin. The object-glass has a diameter of 40...
Photograph

Karl Armstrong

Date: 1972
Description: Karl Armstrong with fist raised, one of four men responsible for the 1970 bombing of Sterling Hall. Photograph was taken in prison. Armstrong was apprehend...
Postcard

Largest Telescope in the World

Date: 08 19 1948
Description: Text on front reads: "Telescope with 40 in. Lens, Largest in the World. Williams Bay on Lake Geneva, Wisconsin." On reverse: "The 40 inch telescope of the ...

Have Questions?

If you didn't find the material you searched for, our Library Reference Staff can help.

Call our reference desk at 608-264-6535 or email us at: