National Geographic Society (U.S.)Depths shown by soundings.; On verso: "Peary's north Greenland expedition of 1891-92 : illustrated lecture by civil engineer R.E. Peary, U.S. Navy. Introduction by engineer-in-chief Geo. W. Melville, U.S. Navy. under the auspices of the National Geographic Society, Academy of Music, Washington, D.C., Friday April 17, at 8 pagesm." Includes text with ills. of Peary in excavation garb and of his sailing vessel.39 x 44 centimeters, on sheet 62 x 49 centimetersJPEGUMN_ALMA:9962931430001701engNational Geographic Society (Washington, D.C)PublicChart of the Arctic Ocean : illustrating the route of Peary's North Greenland expedition of 1891-'92 and other arctic expeditionsMapsArctic Ocian1892University of Minnesota