ILLUSTRATIONS. 
Page. 
Plate I. A herd of elk in Jackson Hole, Wyoming, in winter of 1910-11 . Frontispiece. 
II. Map of part of northwestern Wyoming, showing summer and winter 
distribution of elk 7 
III. Map of Jackson Hole region 10 
IV. Fig. 1. — Teton Range, bordering Jackson Hole on the west. Fig. 2. — 
Marsh bordering Little Gros Ventre or Flat Creek above Jackson. . 10 
V. Feeding elk in South Park near Jackson in late winter, 1910-11 14 
VI. Fig. 1. — Elk calves in South Park below Jackson. Fig. 2. — Elk 
calves around haystack 20 
VII. Elk in the foothills of Jackson Hole in early winter 20 
6 
