Handbook--standard and approved American coal mining methods--practice--equipment.
Material type:
TextPublication details: [Washington, D.C., 1927]Description: 2 p. l., [293] p. incl. illus., fold. plates, tables (part fold.) diagrs. (part fold.) 18 cmSubject(s): LOC classification: - TN802 .A5
Cover-title.
Loose leaves.
Part of the plates, diagrams, and tables are numbered as 1 page.
Paged at foot A-1 to A-28, 1 leaf, B-1 to B-51, etc.
"Published by the American Mining Congress ... Washington, D. C., under the supervision of its National Standarization Division, Coal Mining Branch."
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