Census Links is a growing catalog of links to transcriptions of census, tax lists, birth, death, marriage and military records, all freely available to help with your genealogy research.
1850 Census, Oxford County, Maine
Military/Pension records of Otisfield, Oxford County, Maine residents
Otisfield, Oxford County, Maine Vital Records, includes births, deaths, marriages
13 cemeteries in Otisfield, Oxford County, Maine
Oxford County (this would be new!)``Census for 1790+