U.S. Federal Census

1840 Federal Census
1840 Census of Military Pensioners (offsite)

1850 Federal Census

1860 Federal Census (FamilySearch)
1870 Federal Census (FamilySearch)
1880 Federal Census (FamilySearch)

1900 Federal Census (partial)

Completed townships are:
Anderson, Apple Glen, Ball,
Beatie (includes Maysville),
Big Spring, Cherokee, Colville,
Esculapia (excl. Rogers Town)
Osage (includes Bentonville),
Sugar Creek, War Eagle, Yell