Diagram of the progress of the anthracite coal trade of Pennsylvania, with statistical tables, &c
Published: 1880
Place of publication: Pottsville, Pa
Language: eng
Notes: Accompanying P.W. Sheafer's paper read before the Amer. Assoc. for advancement of Science, at Saratoga, Sept. 1st, 1879, entitled, "On the anthracite coal fields of Penn. and their rapid exhaustion".