1. Map of western Canada showing areas of available Dominion lands : affected by new regulations governing homestead entries, in accordance with Departmental instructions June 1st, 1922 Yale Public content 1922. 2019-12-11T22:01:06Z. 2019-12-11T22:01:06Z. Canada. Natural Resources Intelligence Service, creator. Natural Resources Intelligence Service. English. cartographic image. Public. Prairie Provinces and Prairie Provinces.