1. Geological map of the Cochrane Hill open-pit gold deposit, Guysborough County, Nova Scotia [cartographic material] Yale Public content 1984. 2018-06-27T20:38:16Z. 2021-05-04T23:24:09Z. Smith, Paul K. Nova Scotia Dept. of Mines and Resources. English. cartographic image. Public. Nova Scotia and Sherbrooke.