{"version":"1.0","type":"link","title":"Sandy River Valley Sign Language - Newikis","description":"Sandy River Valley Sign Language was a village sign language of the 19th-century Sandy River Valley in Maine. Together with the more famous Martha's Vineyard Sign Language and Henniker Sign Language, it was one of three local languages which formed the basis of American Sign Language.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}