Civil engineering students analyze geographical maps in an airphoto class with the aid of three-dimension stereoscopes, 1950s?

Civil engineering students analyze geographical maps in an airphoto class with the aid of three-dimension stereoscopes, 1950s?
Date:

1950

Description:

North Carolina State University. College of Engineering

Original Format:

Black-and-white print (photograph)

Rights:

Rights status not known. Reproduction and use of this material may be restricted. For general information see the NCSU Libraries Special Collections Research Center website (http://www.lib.ncsu.edu/specialcollections/research).