found: Work cat.: Puget Sound and adjacent waters, Washington : authorization report channel improvements for navigation, Blair and Sitcum Waterways, Tacoma Harbor, Washington, 1975.
found: GNIS, Nov. 18, 2002(Blair Waterway, channel, Pierce Co., Wash., 47⁰16ʹ23ʺN 122⁰24ʹ12ʺW)
found: NUCMC data from Washington State Historical Society for Ross, F.C. Papers, 1828-1947(Wapato Waterway)
found: GNIS, Mar. 10, 2005(Blair Waterway; variants: Port-Industrial Waterway, Wapato Waterway; map: Tacoma North; lat.: 47⁰16ʹ23ʺN; long.: 122⁰24ʹ12ʺW)
found: GNIS/gnischannel; 47°16ʹ23ʺN 122°24ʹ12ʺW