DP ME 27, Version 2, 2006. Digital Version of Nova Scotia Department of Natural Resources Map ME 1984-2, Geological Map of the Boisdale Peninsula, Central Cape Breton Island, Cape Breton County, Nova Scotia, parts of NTS 11F/15, 11F/16, 11K/01 and 11K/02, Scale 1:100 000, by S. M. Barr and J. R. D. Setter, 1984. Digital Product Compiled by B. E. Fisher.