Spirit leveling in Massachusetts, 1922-35.

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1937.
Subjects:	Weights and measures. Massachusetts.
Online Access:	Electronic resource (PDF)

Description
Item Description:	Contains maps and images.
Physical Description:	1 online resource (159 pages), digital, PDF file