Cite

Alaska and N.W. Territory gold fields from San Francisco.

MLA

Langrehr, Henry C. Alaska and N.W. Territory Gold Fields from San Francisco. H. S. Crocker Co., 1897. https://collections.library.yale.edu/catalog/15821789.

APA, 6th edition

Langrehr, H. C. (1897). Alaska and N.W. Territory gold fields from San Francisco. [Maps]. H. S. Crocker Co., https://collections.library.yale.edu/catalog/15821789.