This primary source comes from the Records of the Bureau of Indian Affairs.
Full Citation: Township Map No. 9 Showing Locations of Priest Rapids Fishery; 1/19/1889; Maps from Reports of Agent Gordon, 1889, 1889 - 1889; Report Upon the Subject of the Fishing Privileges Guaranteed by Treaties to Indians in the Northwest, 1/19/1889 - 1/19/1889; Records of the Bureau of Indian Affairs, Record Group 75; National Archives at Seattle, Seattle, WA. [Online Version, https://docsteach.org/documents/document/township-map-no-9-showing-locations-priest-rapids-fishery, March 28, 2024]