DP ME 94, Version 1, 2006. Digital Seismic Data (Seismic Lines and Shot Locations) from a Seismic Survey by Murphy Oil Company Limited in the Sydney Area, Cape Breton County in 1972 on NTS Sheets 11J/04 and 11K/01. Digital Product Compiled by B. E. Fisher, J. S. McKinnon, J. C. Poole and A. J. Sherry.