5-inch slab cut from 200-inch mirror plug, 1937-03-05
Scope and Contents
The Image Archive is a collection of over ten thousand images representing Caltech's history and the people who have contributed to the Caltech story. It includes historic and contemporary photographs of people and places, reproductions of historic scientific artifacts and art, and illustrations drawn from Caltech's rare book collection in the history of science and technology.
Conditions Governing Access
For more information consult the Caltech Archives Reproduction and Permissions.
Language of Materials
From the Collection: English