Cite

"Columbia R. on the Cascade Portage." Watercolor, 23.5 x 30.5 cm.

MLA

Stenzel, Franz (1906-1998). "Columbia R. on the Cascade Portage." Watercolor, 23.5 x 30.5 cm.. Box 3, folder 39. 1857. https://collections.library.yale.edu/catalog/10701745.

APA, 6th edition

Stenzel, Franz (1906-1998). (["Box 3, folder 39"])(1857)["Columbia R. on the Cascade Portage." Watercolor, 23.5 x 30.5 cm.]. https://collections.library.yale.edu/catalog/10701745.