Cite

Explorations in Alaska 1898 portions of Tanana and White Rivers.

MLA

Explorations in Alaska 1898 Portions of Tanana and White Rivers. U.S. Congress], 1898. https://collections.library.yale.edu/catalog/15821771.

APA, 6th edition

Explorations in Alaska 1898 portions of Tanana and White Rivers. (1898). [Maps]. U.S. Congress], https://collections.library.yale.edu/catalog/15821771.