The National Park Service expresses its appreciation to all those persons who made the preparation and production of this handbook possible. The Service also thanks the Grand Teton Natural History Association for its financial support of this project. All photos and artwork not credited below come from the files of Grand Teton National Park.

Greg Beaumont 13, 30 photo, 36 photos, 58, 60-61, 66-67 yellowthroat, towhee, goose, crane, jay, owl, killdeer, snipe, 68-69 columbine, dandelion, sugarbowl, lily, gentian, flax, geranium, phlox, paintbrush, 64-65 weasel, pika, marmots, mouse

Erwin and Peggy Bauer 70-71, 82 top and middle, 87 middle, 88, 93 top

P. Billing 15

Bridger-Teton National Forest 93 middle

Franz J. Camenzind 56 inset

John Clymer 52-53

John Dawson 36-37 paintings

Denver Public Library 54 inset

Jim Elder 78 campers, 87 bottom

Jeff Foott 66-77 goshawk, grouse, eagle, 68-69 orchid, violet, 64-65 elk

Jackie Gilmore 44 inset, 64-65 moose, beaver, squirrel

High Country Flies 89

Jerry D. Jacka 77 top and bottom

Frances Judge 47 inset

Stephen J. Krasemann 64-65 bear, hare, bobcat

Russell Lamb covers, 4-5, 16-17, 24, 40-41

Wayne Lankinen 64-65 deer

David Muench 6, 18-19, 22-23, 32-33, 48

National Elk Refuge 93 bottom

National Geographic (David Alan Harvey) 10-11, 44-45

Boyd Norton 34

Leigh Ortenburer 35 diagram

Jaime Quintero 28-29

Smithsonian Institution (William H. Jackson) 55 inset

Teton County Library 46-47

Triangle X Ranch, 42 top