DP ME 29, Version 2, 2006. Digital Version of Nova Scotia Department of Natural Resources Map ME 1985-2, Geological Map of the Loch Lomond Basin and Glengarry Half Graben, Parts of NTS 11F/15 and 11F/16, Scale 1:50 000, by R. C. Boehner and G. Prime, 1985. Digital Product Compiled by B. E. Fisher.