The coal-regions of America
Subtitle: their topography, geology, and development.
Edition: 3d edition with a supplement for the year 1874.
Series: Library of American civilization -- LAC 14729.
Publisher: D. Appleton
Published: 1970
Place of publication: New York
Language: eng
Format: Microform
Number of pages: 695
Subjects: Coal -- United States.; Coal mines and mining -- United States.
Notes: "The present edition embodies numerous corrections suggested by several of the state geologists and others; also a supplement containing information collected since the publication of the previous edition."

Microfiche. Chicago : Library Resources, 1970. 1 microfiche ; 8 x 13 cm. (Library of American civilization ; LAC 14729)