↑ 1880 United States Census for La Porte City, Black Hawk, Iowa; Roll: T9_327; Family History Film: 1254327; Page: 392.1000; Enumeration District: 43; I.
1880 United States Census for La Porte City, Black Hawk, Iowa; Roll: T9_327; Family History Film: 1254327; Page: 392.1000; Enumeration District: 43; Image: 0406