National Archives (U.S.). Tenth decennial census, 1880, Washington Territory. National Archives of the United States.
Lua i Stíl Chicago (17ú heag.)National Archives (U.S.). Tenth Decennial Census, 1880, Washington Territory. [Washington: National Archives of the United States.
Lua MLA (8ú heag.)National Archives (U.S.). Tenth Decennial Census, 1880, Washington Territory. National Archives of the United States.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.