Bulletin no. 46 : survey of northern and northwestern lakes, April 1937.

Bibliographic Details
Corporate Author:	U.S. Lake Survey
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1937.
Subjects:	Statutes > United States. Navigation. Bridges. Harbors.
Online Access:	Electronic resource (PDF)

Description
Item Description:	Includes a special article, The compass and the magnetism of the earth in the Lake region, by Thomas Russell.
Physical Description:	1 online resource (488 pages), digital, PDF file