Geology of the northern portion of the Appalachian Basin
Subtitle: guide book [and] detailed itinerary of the field trip
By: comp. and ed. by George C. Grow.  American Association of Petroleum Geologists, midyear meeting, Oct. 4-9, 1948, Pittsburgh, Pa; sponsored by Pittsburgh Geological Society.
Contributors: Grow, George C., comp. and ed.
Published: 1948
Place of publication: [n.p
Language: eng
Number of pages: 121
Subjects: Appalachian Basin; United States -- Geology
Notes: 3 fold. maps and 6 diagrs. in pocket.