Some structural features of the northern anthracite coal basin, Pennsylvania.

Bibliographic Details
Main Author:	Darton, Nelson Horatio, 1865-1948
Format:	Government Document Book
Language:	English
Published:	Washington : U.S. Govt. Print. Off, 1940.
Series:	Shorter contributions to general geology. Professional paper (Geological Survey (U.S.)) ; 193-D.
Subjects:	Geology > Pennsylvania.

Evans: US Documents (Annex 5th floor)