E72399 and E72400 described p. 114 in Brown, James Temple. 1883. The whale fishery and its appliances. Washington: Govt. print. off.: "Two Seal-skin Buoys. Skin of a small seal turned inside out. The apertures of head and feet are tied up or hermetically fastened by means of small bone studs, with the exception of one of the fore-legs, which is used for inflation, the hole being stopped by a wooden plug. A grommet, through which the buoy-line is rove, is seized to the neck. 24 by 15 inches. 72399. 26 by 16 inches. 72400. Alaska. C. L. McKay."