ConceptMartha's Vineyard Sign LanguageAlso known aslangue des signes de Martha's VineyardLenga dij segn Martha's Vineyardlingua dei segni di Martha's Vineyardllengua de signes de Martha's VineyardLíngua de Sinais de Martha's VineyardMartha's Vineyard İşaret Diliarchival plate · Martha's Vineyard Sign Language · placeholderThis entry is a stub. The Library is awakening — a longer account is being written.Connected toin countryUnited States1784 CE+ 3 further connections to entries not yet ingested