Cite

"Hudson Bay Co. Post. Fort Simpson B.C." Pencil drawing, 17.6 x 25.4 cm.

MLA

Stenzel, Franz (1906-1998). "Hudson Bay Co. Post. Fort Simpson B.C." Pencil drawing, 17.6 x 25.4 cm.. Box 8, folder 151. 1869 Oct 29. https://collections.library.yale.edu/catalog/2003268.

APA, 6th edition

Stenzel, Franz (1906-1998). (["Box 8, folder 151"])(1869 Oct 29)["Hudson Bay Co. Post. Fort Simpson B.C." Pencil drawing, 17.6 x 25.4 cm.]. https://collections.library.yale.edu/catalog/2003268.