Coal mining methods in Missouri
By: by William Walbridge Weigel.
Series: School of Mines and Metallurgy, University of Missouri. Bulletin. Technical series,; v. 5, no. 4
Published: 1921
Place of publication: Rolla, Mo
Language: eng
Number of pages: 118
Subjects: Coal mines and mining -- Missouri.
Notes: At head of title: School of Mines and Metallurgy, University of Missouri.