Adams, William W.
/ Washington: GPO, 1921
112 pp., large portions tabular; library markings, spot of purple damp staining in bottom margin with no loss, rusting at staples of self wrappers, good only; includes lists of permissible explosives, lamps, and motors. Volumes
Included: 1
ISBN: NA
Subject/Keywords: coal mining, mines
Item #: 647802
$5.07