Editore: Ontario Department of Mines Fifty-Ninth Annual Report, being vol. LIX, part VII, 1950, iii + 44 pp. + 3 folded maps/plan in rear pocket., 1950
Da: Eryops Books, Stephenville, TX, U.S.A.
Soft Cover. Condizione: Good. ORIGINAL PUBLICATION; Softcovers; ex-library; light creasing of edges of wraps and pages; light foxing of edges; o/w in good condition.