| Year |
Series |
Roll |
State |
County |
ED |
Description |
| 1900 | T623 | 415 | IA | Adair | 1 | Eureka twp
|
| 1900 | T623 | 415 | IA | Adair | 2 | Summit twp
|
| 1900 | T623 | 415 | IA | Adair | 3 | Grand River twp
|
| 1900 | T623 | 415 | IA | Adair | 4 | Union twp
|
| 1900 | T623 | 415 | IA | Adair | 5 | Greenfield twp incl Greenfield town
|
| 1900 | T623 | 415 | IA | Adair | 6 | Grove twp
|
| 1900 | T623 | 415 | IA | Adair | 7 | Lee twp
|
| 1900 | T623 | 415 | IA | Adair | 8 | Harrison twp
|
| 1900 | T623 | 415 | IA | Adair | 9 | Lincoln twp
|
| 1900 | T623 | 415 | IA | Adair | 10 | Jackson twp
|
| 1900 | T623 | 415 | IA | Adair | 11 | Washington twp, Bridgewater twp
|
| 1900 | T623 | 415 | IA | Adair | 12 | Jefferson twp
|
| 1900 | T623 | 415 | IA | Adair | 13 | Walnut twp
|
| 1900 | T623 | 415 | IA | Adair | 14 | Richland twp
|
| 1900 | T623 | 415 | IA | Adair | 15 | Orient twp incl Orient town
|
| 1900 | T623 | 415 | IA | Adair | 16 | Prussia twp
|
| 1900 | T623 | 415 | IA | Adair | 17 | Stuart twp (coex) Stuart city, Ward 3 (See ED 64)
|
| 1900 | T623 | 415 | IA | Adair | 18 | Summerset twp incl Fontanello town
|
| 1900 | T623 | 415 | IA | Adair | 19 | Adair twp (coex) Adair town
|