United States. Census Office. 7th Census, 1850, & Vermont. Public Records Division. (1850). Seventh census of the United States: Original returns of the assistant marshals : fourth series : agricultural production by counties.
Lua i Stíl Chicago (17ú heag.)United States. Census Office. 7th Census, 1850, agus Vermont. Public Records Division. Seventh Census of the United States: Original Returns of the Assistant Marshals : Fourth Series : Agricultural Production by Counties. 1850.
Lua MLA (8ú heag.)United States. Census Office. 7th Census, 1850, agus Vermont. Public Records Division. Seventh Census of the United States: Original Returns of the Assistant Marshals : Fourth Series : Agricultural Production by Counties. 1850.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.