Recherche dans la collection - Plan of Morning Star Coal Mine. Grassy Lake, Alberta. Operated by George Scott Gibson. Operating under coal berth No. 131, School Lands. Dated 20th. Feb. 1913. Which includes N 1/2 L.S.4 and S 1/2 L.S.5 Sec.25 Tp.9 Rg.13, W4th.M. Surveyed by A.B. Cook 3rd. July 1913. Extended 3rd. July 1914 by O.S. Finnie. D.L.S. Inspecting Engineer M.L. and Y. Br. Department of Interior. Ottawa. [5 revisions:] Survey extended 3rd. July 1914... 17th. Aug. 1918. [cartographic material]