page 113 of "The Call of the Snowy Hispar" by William Hunter Workman and Fanny Bullock Workman. Published 1911 by Charles Scribner's Sons, New York. Legend to photo "At camp, 16,486 feet, near head of Kanibasar glacier on its first ascent. Mrs. Bullock Workman and modified Mummery tent used by her at high snow-camps on last three expeditions. Similar tents used by other members of expeditions at high camps."