Map of routes to the gold region of western Kansas
MLA
Oliver, J. W. Map of Routes to the Gold Region of Western Kansas. 1859. https://collections.library.yale.edu/catalog/2011853.
APA, 6th edition
Oliver, J. W. (1859). Map of routes to the gold region of western Kansas [Maps]. https://collections.library.yale.edu/catalog/2011853.