Cite

51. Ft. Simpson on the North extreme of British Columbia. June 13, 1867

MLA

Porcher, Edwin Augustus. 51. Ft. Simpson on the North Extreme of British Columbia. June 13, 1867. 1867. https://collections.library.yale.edu/catalog/2004453.

APA, 6th edition

Porcher, E. A. (1867). 51. Ft. Simpson on the North extreme of British Columbia. June 13, 1867 [Watercolors (Paintings)]. https://collections.library.yale.edu/catalog/2004453.