Note the face with recurved beak on the raven’s stomach (Raven Rattle No. A2467, University of British Columbia Museum of Anthropology). × The first raven rattle collected by non-Indians, the oldest one known to anthropologists, was acquired by Russians from the Tlingit Indians of Alaska in 1804.
https://www.gi.alaska.edu/alaska-science-forum/messages-raven-rattle

