Eskimo sled replica. It has been made from a caribou jaw. Hide strips and sinew and is used to make the bottom of the sled. There is a replica of a spear attached to the sled. This could be a toy or a tourist item. This is an Eskimo sled replica, made from a caribou jaw. Hide strips and sinew are used to make the bottom of the sled. There is a replica of a spear attached to the sled. This could be a toy or a tourist item. Age unknown, but it was acquired by a collector in 1988.