The Carboniferous of the Appalachian basin,
Stevenson, John J. 1841-1924.
The Carboniferous of the Appalachian basin, by John J. Stevenson ... - Washington, Judd & Detweiler, Printers, 1903-07. - 4 v. in 1. 25 cm.
From Bulletin of the Geological Society of America, v. 14, 1903; v. 15, 1904; v. 17, 1906; v. 18, 1907.
gs 07001562
Geology, Stratigraphic--Carboniferous.
Geology--Appalachian Mountains.
QE671 / .S8
551.750973
The Carboniferous of the Appalachian basin, by John J. Stevenson ... - Washington, Judd & Detweiler, Printers, 1903-07. - 4 v. in 1. 25 cm.
From Bulletin of the Geological Society of America, v. 14, 1903; v. 15, 1904; v. 17, 1906; v. 18, 1907.
gs 07001562
Geology, Stratigraphic--Carboniferous.
Geology--Appalachian Mountains.
QE671 / .S8
551.750973