Report of progress on the brown hematite ore ranges of Lehigh County
Subtitle: with a description of the mines lying between Emaus, Alburtis and Fogelsville
By: by Frederick Prime, Jr.
Series: Pennsylvania. Geological survey, 2d. [Report of progress D]; Report of progress (Geological Survey of Pennsylvania) -- D.
Publisher: Pub. by the Board of commissioners for the Second geological survey
Published: 1875
Place of publication: Harrisburg
Language: eng
Number of pages: 73
Subjects: Geology -- Pennsylvania -- Lehigh County.; Iron ores -- Pennsylvania.
Notes: At head of title: Second geological survey of Pennsylvania: 1874.