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.
Oxford County (this would be new!)``Census for 1790+
13 cemeteries in Otisfield, Oxford County, Maine
Otisfield, Oxford County, Maine Vital Records, includes births, deaths, marriages
Military/Pension records of Otisfield, Oxford County, Maine residents
1850 Census, Oxford County, Maine