Cite

[No. 1149. Pikes Peak from Fountain Creek]

MLA

Jackson, William Henry, 1843-1942. [No. 1149. Pikes Peak from Fountain Creek]. Folder 49. 1878-1898. https://collections.library.yale.edu/catalog/2016823.

APA, 6th edition

Jackson, William Henry, 1843-1942. (["Folder 49"])(1878-1898)[[No. 1149. Pikes Peak from Fountain Creek]]. https://collections.library.yale.edu/catalog/2016823.