United States. Census Office. U.S. Census, 1870. Govt. Printing Office, 1870].
Lua i Stíl Chicago (17ú heag.)United States. Census Office. U.S. Census, 1870. [Washington, D.C.: Govt. Printing Office, 1870].
Lua MLA (8ú heag.)United States. Census Office. U.S. Census, 1870. Govt. Printing Office, 1870].
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.