The Appalachian region. Paleozoic Appalachia, or, The history of Maryland during Paleozoic time;
Willis, Bailey, 1857-1949.
The Appalachian region. Paleozoic Appalachia, or, The history of Maryland during Paleozoic time; by Bailey Willis ... - Baltimore, John Hopkins press, 1900. - 4 p.l., [23]-93 p. illus., XII pl. (incl. fold. maps) 26 cm.
At head of title: Maryland Geological survey. "Special publication, volume IV, part I."
gs 05000272 //r87
Geology, Stratigraphic--Paleozoic.
Geology--Maryland.
QE654 / .W73
The Appalachian region. Paleozoic Appalachia, or, The history of Maryland during Paleozoic time; by Bailey Willis ... - Baltimore, John Hopkins press, 1900. - 4 p.l., [23]-93 p. illus., XII pl. (incl. fold. maps) 26 cm.
At head of title: Maryland Geological survey. "Special publication, volume IV, part I."
gs 05000272 //r87
Geology, Stratigraphic--Paleozoic.
Geology--Maryland.
QE654 / .W73