Twin low-oblique photography and the Twinplex plotter /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.). Topographic Division. Section of Photogrammetry (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : United States Department of the Interior, Geological Survey, 1952.
Series:	Geological Survey circular ; 222.
Subjects:	Photographic surveying. Surveying > Instruments. Twin-lens cameras.
Online Access:	https://purl.fdlp.gov/GPO/gpo109504

Description
Physical Description:	1 online resource (iii, 18 pages) : illustrations.
Bibliography:	Includes bibliographical references.