Magnusan, M. O.

Control of fires in abondoned mines in the Eastern bituminorus region of the United States : a supplement to bulletin 590 / by M. O. Magnusan - Washington, D.C. : U.S. Government Printing Office, 1974 - 53 p. ; 29 cm.

Information circular 8620


Fire prevention--United States
Fire extinction--United States

364.1640973