Search the Wisconsin Historical Society's collections

Searching for

Refine by

Results 1-2 of 2

Photograph

Allis-Chalmers Gates Gyratory Breaker

Date: 
Description: View inside the Allis-Chalmers plant of #27 double discharge Gates Gyratory Breaker during erection. It was built for the Utah Copper Company. There is a m...
Photograph

P&H 20-Ton Traveling Crane in Machine Shop

Date: 
Description: Elevated view of shop floor of an early Pawling and Harnischfeger 20-ton type "N" dial controlled cab-operated traveling crane. The crane is in machine sho...

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: