Tower Rock, North View
MLA
Watkins, Carleton E., 1829-1916. Tower Rock, North View. Folder 20. [ca. 1860-1861]. https://collections.library.yale.edu/catalog/2017953.
APA, 6th edition
Watkins, Carleton E., 1829-1916. (["Folder 20"])([ca. 1860-1861])[Tower Rock, North View]. https://collections.library.yale.edu/catalog/2017953.