Special report on the trap dykes and Azoic rocks of southeastern Pennsylvania /
By T. Sterry Hunt. Part I. Historical introduction.
|Main Author:||Hunt, Thomas Sterry, 1826-1892.|
Harrisburg : Pub. by the Board of commissioners for the Second geological survey, 1878.
Geology, Stratigraphic /
Geology > Geology / Pennsylvania.
No more published.
Exxi, E253, 2,  p. front (map) ;
|Locate a Print Version:||
Find in a library
|Item Link||Original Source|
|Full view||Pennsylvania State University|