MS 2372 Garrick Mallery Collection on Sign Language and Pictography / Series 3: Materials on Pictographs and Petroglyphs / 3.3: Correspondence, drawings, and photographs filed by Native American tribe or subject / Eskimo
MS 2372 Garrick Mallery Collection on Sign Language and Pictography / Series 2: Materials on Sign Language / 2.2: Correspondence on sign language filed by world region