DP ME 30, Version 2, 2006. Digital Version of Nova Scotia Department of Natural Resources Map ME 1986-1, Geological Map of the Sydney Basin, Cape Breton Island, Nova Scotia, NTS 11K/01, 11K/08 and 11J/04, Scale 1:50 000, by R. C. Boehner and P. S. Giles, 1986. Digital Product Compiled by B. E. Fisher.