Far-sighted Army eyes. Assembly of standard field glasses for the Army at an eastern arsenal. Optical equipment is an important part of military requirements
Summary
Public domain photograph of laboratory, scientist, free to use, no copyright restrictions image - Picryl description
Tags
pennsylvania
philadelphia county
philadelphia
safety film negatives
far sighted
army
eyes
far sighted army eyes
field
glasses
field glasses
optical
equipment
optical equipment
part
requirements
history of philadelphia
images of eyes
1940 s
40 s
united states history
library of congress
Date
01/01/1942
Contributors
Palmer, Alfred T., photographer
United States. Office of War Information.
Location
Philadelphia, Pennsylvania, United States
,
39.95258, -75.16522
Source
Library of Congress
Link
Copyright info
Public Domain