Cite

Topographical map of the Rocky Mountains / Department of the Interior, Canada.

MLA

of the Interior, Canada. Department. Topographical Map of the Rocky Mountains / Department of the Interior, Canada. Department of the Interior, 1902. https://collections.library.yale.edu/catalog/15536049.

APA, 6th edition

of the Interior, C. D. (1902). Topographical map of the Rocky Mountains / Department of the Interior, Canada. [Maps]. Department of the Interior, https://collections.library.yale.edu/catalog/15536049.