Alaskan glacier studies of the National geographic society in the Yakutat Bay, Prince William Sound and lower Copper River regions, by Ralph Stockman Tarr ... and Lawrence Martin ... based upon the field work in 1909, 1910, 1911 and 1913 by National goeographic society expeditions.
- Washington, The National geographic society, 1914.
xxvii, 498 p. front., illus., plates, maps (part fold.) 27 cm.