Surface geology of south-west Pennsylvania and adjacent portions of West Virginia and Maryland.

Creator Personal:

Stevenson, John J. (John James), 1841-1924.

Title:

Surface geology of south-west Pennsylvania and adjacent portions of West Virginia and Maryland.

Call Number:

P456

Date:

1879

Description:

Journal article tearout from: Proceedings [of the] American Philosophical Society, v.18:no.104 (1879:Sept.) Paper read "before the American Philosophical Society, August 15, 1879."

Subject Topical:

Geology--West Virginia., Geology--Maryland., Geology--Pennsylvania.