Slate in Northampton County, Pennsylvania,
Behre, Chas. H.
Slate in Northampton County, Pennsylvania, by Charles H. Behre, Jr. - Harrisburg, Pa., Dept. of Forests and Waters, Topographic and Geologic Survey, 1927. - xii, 308 p. incl. illus., tables, diagrs. fold. plates, 2 fold. maps. 24 cm. - Pennsylvania. Topographic and Geologic Survey. Bulletin M9 . - Bulletin M, 9. .
At head of title: Pennsylvania Geological Survey, fourth series. Two folded plates and folded maps in pocket.
Bibliographical foot-notes.
gs 27000131
Slate--Pennsylvania--Northampton County.
Geology--Pennsylvania--Northampton County.
TN958 / .B4
Slate in Northampton County, Pennsylvania, by Charles H. Behre, Jr. - Harrisburg, Pa., Dept. of Forests and Waters, Topographic and Geologic Survey, 1927. - xii, 308 p. incl. illus., tables, diagrs. fold. plates, 2 fold. maps. 24 cm. - Pennsylvania. Topographic and Geologic Survey. Bulletin M9 . - Bulletin M, 9. .
At head of title: Pennsylvania Geological Survey, fourth series. Two folded plates and folded maps in pocket.
Bibliographical foot-notes.
gs 27000131
Slate--Pennsylvania--Northampton County.
Geology--Pennsylvania--Northampton County.
TN958 / .B4