Fusion Amplitude 20 delta Convergence in Upper pictures to 26 delta Convergence in Lower Picture. The Human Body is strengthened by Proper Exercise-The Keys are no Exception. Keystone View Company. Keystone Stereoscopic Service. Copyright Keystone View Co. Made in U.S.A., undated.
Item — Box: 6, File: 99, Item: 2
Scope and Contents
From the Series:
Many of the cards in this series are meant to be educational in nature. There are also some sets that are used for professional reasons. For example, the optometric community used stereographs to gauge vision and diagnose their patients.
Dates
- Copyright: undated.
Creator
- From the Collection: Broadbooks, John A. (Person)
Extent
From the Collection: 18.75 linear feet
Language of Materials
From the Collection: English
From the Collection: French
From the Collection: German
From the Collection: Spanish; Castilian
General Note
Additional information on back of card.
Repository Details
Part of the Truman State University, Pickler Memorial Library, Special Collections Manuscripts Repository