Girard estate coal lands in Pennsylvania, 1801-1884
By: [by] John N. Hoffman.
Series: Smithsonian studies in history and technology,; no. 15; Smithsonian studies in history and technology ;; no. 15.
Publisher: Smithsonian Institution Press
Published: 1972
Place of publication: Washington
Language: eng
Number of pages: 86
Subjects: Girard, Stephen, 1750-1831; Mines and mineral resources -- Pennsylvania -- History; Coal mines and mining -- Pennsylvania -- History