Map showing land on Blue Creek, Humboldt Co., Cal.
MLA
Map Showing Land on Blue Creek, Humboldt Co., Cal. 0AD. https://collections.library.yale.edu/catalog/10254734.
APA, 6th edition
Map showing land on Blue Creek, Humboldt Co., Cal. (0 C.E.). [Hand coloring, plats (maps) (AAT)]. https://collections.library.yale.edu/catalog/10254734.