Cite

F6893. After Blizzard. Trail in Heavy Timber. Good Focus.

MLA

McClintock, Walter, 1870-1949. F6893. After Blizzard. Trail in Heavy Timber. Good Focus.. Box 138, folder 6598. 1906 Fall. https://collections.library.yale.edu/catalog/10452284.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 138, folder 6598"])(1906 Fall)[F6893. After Blizzard. Trail in Heavy Timber. Good Focus.]. https://collections.library.yale.edu/catalog/10452284.