MLA

Washington (State). Surveyor General's Office. Map of a part of Washington Territory : to accompany the report of the Surveyor General.. BRBL_00625. 1859. https://collections.library.yale.edu/catalog/15821630.

APA, 6th edition

Washington (State). Surveyor General's Office. (["BRBL_00625"])(1859)[Map of a part of Washington Territory : to accompany the report of the Surveyor General.]. https://collections.library.yale.edu/catalog/15821630.