Results of spirit leveling in Pennsylvania, 1899 to 1911, inclusive /

Bibliographic Details
Main Author:	Marshall, R. B. (Robert Bradford), 1867-1949 (Author)
Corporate Author:	Pennsylvania. Topographic and Geological Survey Commission (sponsoring body.)
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : Department of the Interior, United States Geological Survey, 1912.
Series:	Bulletin (Geological Survey (U.S.)) ; no. 515.
Subjects:	Leveling > Pennsylvania. Bench-marks > Pennsylvania. Pennsylvania > Surveys. Pennsylvania > Altitudes. Altitudes. Pennsylvania.
Online Access:	https://purl.fdlp.gov/GPO/gpo58047

Available Online