found: Work cat.: NUCMC data from Maine Hist. Soc. for Mark Wentworth Peirce deeds and leases, 1821-1845(collection contains a deed for a salt marsh near the York River in York, Me.)
found: GNIS, Feb. 26, 2009(York River; stream in York County, Me.; mouth: 43°07ʹ49ʺN 070°38ʹ06ʺW; source: 43°12ʹ13ʺN 070°46ʹ29ʺW; variant names: Accominta; Bartlett Brook; Sherburn Brook; Stony Brook; Stony Creek)
found: Attwood, S.B. Length and breadth of Maine, 1946:p. 272 (York River; source: York Pond; course: Eliot, York; tributary to Atlantic Ocean; length: 11.5 m.; [variants]: Agamenticus River; Accamenties; Adamenticus; Agamentico; Accominticus; Aquaminticus)
found: LC database, Feb. 26, 2009(hdg.: York River, Me.)
