The Pennsylvanian Mill Creek limestone in Pennsylvania
Series: Pennsylvania. Bureau of Topographic and Geologic Survey Bulletin -- G no. 26; Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) -- G no. 26.
Published: 1951
Place of publication: [Harrisburg]
Language: eng
Number of pages: 36
Subjects: Limestone; Fossil Mollusks; Paleontology
Notes: At head of title: Pennsylvania Geological Survey, 4th ser.

Thesis--Lehigh.

Bibliography: p. 17-19.