| Data Dictionary: | Census 1840 |
| Data Source: | Digitally transcribed by Inter-university Consortium for Political and Social Research. Edited, verified by Michael Haines. Compiled, edited and verified by Social Explorer. |
| Table: | T40. Disabilities By Age (White Deaf and Dumb Population) [4] |
| T40. | Disabilities By Age (White Deaf and Dumb Population) | ||||||||||
| Universe: White Deaf and Dumb Population | |||||||||||
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