Sign Language Among North American Indians Compared With That Among Other Peoples And Deaf-Mutes
First Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1879-1880, Government Printing Office, Washington, 1881, page

Sign Language Among North American Indians Compared With That Among Other Peoples And Deaf-Mutes First Annual Report of the Bureau of Ethnology to the Secretary of the Smithsonian Institution, 1879-1880, Government Printing Office, Washington, 1881, page

by Garrick

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Sign language; Indian sign language; Deaf people -- Means of communication