
DP ME D94-01, Version 1, 1997. Digital version of Geological Survey of Canada Map 1752a, Geological Map of Northern Cape Breton Island, Nova Scotia, scale 1:100 000, by S. M. Barr, R. A. Jamieson and R. P. Raeside, 1992. Digital version compiled by B. E. Fisher, 1997.
DP ME 13 , Version 2, 2006, Digital Version of Geological Survey of Canada Map 1752A, Geological Map of Northern Cape Breton Island, Nova Scotia, NTS 11K/02, 11K/03, 11K/06 to 11K/16, 11N/01 and 11N/02, scale 1:100 000, by S.M. Barr, R.A. Jamieson and R.P. Raeside, 1992. Digital product compiled by B. E. Fisher.