HAYES, A.O. The Malagash Salt Deposit, Cumberland County, N.S. Ottawa : Thomas Mulvey, 1920. Pp (4),[1]-24,+ 2 col.fldg.maps in rear pocket. Geological Survey of Canada Memoir 121. Department of Mines. Covers rubbed, worn, with splits to spine ends, name to title page, else good. With crisp maps. 20.00