- AVIAN COMMUNITY STRUCTURE OF SIX FOREST STANDS IN LA MAURICIE NATIONAL PARK, QUEBEC. by J-L. DesGranges, 1980
- Big Bend National Park: Land of Dramatic Contrasts and Scenic Grandeur by W. Ray Scott, 1950
- BIOLOGICAL INVESTIGATIONS IN THE GUADALUPE MOUNTAIN NATIONAL PARK, TEXAS. PROCEEDINGS OF A SYMPOSIUM HELD AT TEXAS TECH UNIVERSITY, LUBBOCK, TEXAS. APRIL 4-5, 1975. by H. & R. Baker Genoways, 1979
- ATOLL RESEARCH BULLETIN NOS. 443-449. SCIENTIFIC STUDIES ON DRY TORTUGAS NATIONAL PARK: AN ANNOTATED BIBLIOGRAPHY. by I. (ed.). Macintyre, 1997
- WILDERNESS ABOVE THE SOUND. THE STORY OF MOUNT RAINIER NATIONAL PARK. by A. D. Martinson, 1994
- Haynes New Guide: The Complete Handbook of Yellowstone National Park by Jack Ellis, B.A. Haynes, 1936
- ALONG SIERRA TRAILS. KINGS CANYON NATIONAL PARK. by J. Muench, 1947
- THE MAMMALS OF SHENANDOAH NATIONAL PARK by R. Manville, 1964
- ANNOTATED CHECKLIST OF BIRDS OF ROCKY MOUNTAIN NATIONAL PARK AND SHADOW MOUNTAIN RECREATION AREA IN COLORADO. by A. Collister, 1970
- CHALLENGE OF THE BIG TREES. A RESOURCE HISTORY OF SEQUOIA AND KINGS CANYON NATIONAL PARKS. by L. & W. Tweed Dilsaver, 1990
- AMERICA'S WONDERLANDS THE SCENIC NATIONAL PARKS AND MONUMENTS OF THE UNITED STATES by No Author, 1966
- 2008 Event Planner: National Historic Landmarks Photo Contest Winners: National Historic Landmarks Photo Contest Winners
- This is the National Park De Hoge Veluwe; (Contact photo books of the world) by A. B Wigman, 1962
- Annual Reports of the Gettysburg National Military Park Commission to the Secretary of War, 1893-1904 by Lieut. Col. John P. (Chairman) Nicholson, 1905
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