|1900 Federal Census Team Transcription
|Louisa County, Iowa - - 1900 Federal Census Team Transcription|
|Microfilm # T623-444|
|80||Columbus City Twp. (part) incl. Columbus Jct. town
That part of township north of line running east and west between Section 30 and 31 across the Township.
|81||Columbus City Twp. (part) incl. Columbus City town
That part of township south of line running east and west between Sections 30 and 31 across the Township.
|84||Elm Grove Township|
|85||Grandview Township, including Letts town|
|87||Morning Sun Township, including Morning Sun town|
|89(part)||Port Louisa Township (part)|