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1. Geological map of part of Nortern Alberta and portions of the Districts of Assiniboia and Saskatchewan, Northwest Territory; by J.B. Tyrrell; Geological and Natural History Survey of Canada.

1887. Tyrrell, Joseph Burr, 1858-1957.,Geological and Natural History Survey of Canada. Relief shown by contours, hachures and spot heights. Includes cross section. Panel title: Geological map of part of Northern Alberta, N.W.T. To acc...

2. Geological map of the region in the vicinity of the Bow and Belly Rivers embracing the Southern portion of the District of Alberta and part of Assiniboia, Northwest Territory George M. Dawson, Geological and Natural History Survey of Canada.

1884. Dawson, George Mercer, 1849-1901.,Geological and Natural History Survey of Canada. Relief shown by hachures and spot heights. Includes cross section from Coal Creek to Medicine Hat. 1 map: col.; 59 x 66 cm This map is in the publi...