Map of Mount Robson based on expeditions in 1907 and 1908. By A. P. Coleman.
Canadian Alpine Journal, 1910
Mt. Robson Region map by A. P. Coleman, 1911
The Canadian Rockies : new and old trails, p. 264
References:
- Coleman, Arthur Philomen [1860-1945]. “Geology and glacial features of Mt. Robson.” Canadian Alpine Journal, Vol. 2, No. 2 (1910):73-. Alpine Club of Canada
- Coleman, Arthur Philemon [1852-1939]. The Canadian Rockies: new and old trails. London: T. Fisher Unwin, 1911. Internet Archive