Time of travel of water in the Ohio River, Pittsburgh to Cincinnati

Main Author: Steacy, Robert E. 1915-2011,
Other Authors: Geological Survey (U.S.),
Format: eBook
Language: English
Published: Washington, D.C. : United States Department of the Interior, Geological Survey, 1961.
Physical Description: 1 online resource (iii, 14 pages) : illustrations, map.
Series: Geological Survey circular ; 439.
Subjects:
Online Access: https://purl.fdlp.gov/GPO/gpo108099
https://purl.fdlp.gov/GPO/gpo108099

CMU Gov Pub Electronic

LocationCall Number: Status
CMU Gov Pub Electronic I 19.4/2:439 Online