Collection search - Alberta survey control. Townships 94, 95 and 96, Range 15 and Township 96, Range 16, all west of the Fourth Meridian. First edition. Compiled from official surveys by: - W.D. Usher, A.L.S., 1971. Department of Highways and Transport, Edmonton. Approved and confirmed 14th. March, 1972. C.W. Youngs, Director of Surveys. Produced by the Surveys Branch, Department of Highways and Transport, Edmonton, Alberta, 1972. Copyright. [cartographic material]