Cover Image

Mineral resources of Johnstown, Pennsylvania and vicinity / by W.C. Phalen and Lawrence Martin ; surveyed in cooperation with the Topographic and Geologic Survey of Pennsylvania.

Show other versions (1)

Saved in:

Bibliographic Details
Online Access:	Search for the full-text version of this title in HathiTrust
Main Author:	Phalen, W. C. (William Clifton), 1877-1949
Corporate Authors:	Pennsylvania. Bureau of Topographic and Geologic Survey, Geological Survey (U.S.)
Other Authors:	Martin, Lawrence, 1880-1955
Format:	Government Document Book
Language:	English
Published:	Washington : G.P.O., 1911.
Series:	Bulletin (Geological Survey (U.S.)) ; no. 447.
Subjects:	Mines and mineral resources > Pennsylvania. Coal mines and mining > Pennsylvania.

Table of Contents:

Bulletin 448
Mineral resources of the Nizina Districk, Alaska
Bulletin 449
A geological reconnaissance in Southeastern Seward Peninsula and the Norton Bay-Nulato Region Alaska
Bulletin 450
Mineral resources of the Llano-Burnet Region, Texas.