First and 2nd order triangulation in Oregon (1927 datum).

Bibliographic Details

Corporate Author:	U.S. Coast and Geodetic Survey
Other Authors:	Swick, Clarence H. (Clarence Herbert), 1883-
Format:	Government Document eBook
Language:	English
Published:	[Washington?] : U.S. Government Printing Office, 1932.
Series:	Coast and Geodetic Survey Spec. Pub. No. 175
Subjects:	Triangulation. Electronic books.
Online Access:	Connect to the full text of this electronic document