Buffalo horn rattle, Standing Rock Agency Jul 19, 2019 20:27:36 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Californian on Jul 19, 2019 20:27:36 GMT -5 Buffalo horn rattle collected near the Cannon Ball river in North Dakota, Standing Rock Sioux Agency, ca. 1890'sclick onto the image to enlarge