Anthracite in the Lehigh Region of Pennsylvania, 1820-45:
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Bibliographic Details
Main Author: Hoffman, John N. (Author)
Format: Book
Language:English
Published: Washington Smithsonian Institution 1968
Series:Bulletin / Smithsonian Institution, United States National Museum 252,[4]
Contributions from the Museum of History and Technology 72
Physical Description:S. 89- 141 Ill., Kt. 4