Recherche dans la collection - Plan and profiles of level crossing over the Can. Pac. Rly. on the Field Golden road in Sec. 26 Tp. 27 R. 19 Yoho National Park B.C. Engineering Services, Canadian National Parks, Dept. of the Interior. Ottawa. 7/1/26. [Signed] J.M. Wardle, Chief Engineer. [cartographic material]