Cover Image

Bilby Steel Tower for Triangulation, Revise (1940) Edition.

Bibliographic Details
Corporate Author:	U.S. Coast and Geodetic Survey
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1940.
Subjects:	Radio. Iron. Ships. Navigation.
Online Access:	Electronic resource (PDF)

Description
Item Description:	Includes photographs, diagrams, and tables
Physical Description:	1 online resource (32 pages), digital, PDF file