Bituminous coal movements in the United States
By: by Walter H. Voskuil
Series: Illinois State Geological Survey. Circular -- no. 76; Circular (Illinois State Geological Survey) -- no. 76.
Published: 1942
Place of publication: Urbana
Language: eng
Subjects: Bituminous coal
Notes: "Reprinted from the Geographical Review, vol. 32, no. 1, pp. 117-127, January 1942 ..."