T talus [24] Targhee uplift [83] Teewinot Lake [92] terminal moraine [30] Tetons [8] Teton fault [37] thrust fault [39] timberline [15] titanothere [97] treeline [15] Triceratops [85] trilobites [70] tuff [92]

W welded tuff [101]

The GRAND TETON NATURAL HISTORY ASSOCIATION

The Grand Teton Natural History Association assists the National Park Service in the development of a broad public understanding of the geology, plant and animal life, history, and related subjects pertaining to Grand Teton National Park. It aids in the development of museums and wayside exhibits, offers for sale publications on natural and human history, and cooperates with the Government in the interest of Grand Teton National Park.

Mail orders: For a publication list, write the Grand Teton Natural History Association, Moose, Wyoming 83012.

Creative Director: Century III Advertising. Inc.
Designer: Les Hays Studios, Inc.
Color Separations—Assembly—Plates: Orent Graphic Arts, Inc.
Type: Bodoni and Gothic
Printer: Omaha Printing Co.
Printing: Offset Lithography.
Six Colors on Covers
Two Colors on Body

GEOLOGIC MAP OF GRAND TETON NATIONAL PARK
[High-resolution Map]

EXPLANATION