Collection search - Gas and oil fields, pipelines, compressor stations and refineries Toronto-Windsor area. Compilation by R.J. Beard, D.D. McLean, Department of Energy and Resources Management Petroleum Resources Section and B.V.S. Sanford. Drawn by General Photogrammetric Services Ltd. Printed by Mortimer Ltd, Ottawa, 1970. Map 69-1. [cartographic material]

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