Parkwide road improvement plan
Subtitle: Yellowstone National Park, Wyoming/Montana/Idaho
Contributors: United States. National Park Service
Publisher: U.S. Dept. of the Interior, National Park Service
Published: 1992
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 76
Subjects: Roads -- Yellowstone National Park -- Safety measures -- Evaluation; Highway planning -- Yellowstone National Park; Yellowstone National Park
Other titles: Yellowstone National Park, Wyoming/Montana/Idaho
Notes: Shipping list no.: 92-0672-P

"August 1992."

"NPS D-494A"--P. [3] of cover

Includes bibliographical references (p. 71-74)