Collection search - Alberta Survey control. Townships 57, 58, 59 and 60, Ranges 18 and 19, West of the Fifth Meridian... First edition. Compiled from official surveys by J. Hedinger, A.L.S., 1968. Department of Highways, Edmonton. Approved and confirmed, 21st March, 1969. C.W. Youngs, Director of Surveys. Produced by the Surveys Branch, Department of Highways, Edmonton, Alberta, 1969. [cartographic material]

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