1. Surficial geology, Battleford, west of third meridian, Saskatchewan [cartographic material] Yale Public content 1959. 2015-05-26T17:53:22Z. 2015-06-09T22:07:14Z. Craig, B. G. Geological Survey of Canada. English. cartographic image. Public. Saskatchewan and Battleford Region. Cenozoic and From 65 million years ago.