Brown v. Board of Education National Historic Site (©Mary Maruca, Published by Western National Park Association) (2004)	Virginia Indians at Werowocomoco (©Virginia Department of Historic Resources) (2015)	The Upper Missouri Fur Trade (Reprinted from Nebraska History, Volume 42, Number 1, March, 1961) (1961)
Theodore Roosevelt and the Dakota Badlands (Published by Theodore Roosevelt Nature and History Association) (1962)	Theodore Roosevelt and the Dakota Badlands (Published by Theodore Roosevelt Nature and History Association) (1983)	The Four Ranchers of Grant-Kohrs Ranch (In cooperation with Glacier National Park Conservancy) (c2010s)
Cowboys, Cooks and the Rest of the Crew at Grant-Kohrs Ranch (In cooperation with Glacier National Park Conservancy) (c2010s)	Official Guidebook Gettysburg National Military Park Museum and Visitor Center (Gettysburg Foundation) (2011)

Abraham Lincoln: A Living Legacy (2008)	Abraham Lincoln's Journey to Greatness (2011)	The American Revolution (2008)
Shenandoah National Park (2011)	The Washington DC Handbook (2012)	The War of 1812 (2012)
Fort Mantanzas (2012)	History of Civil Rights in America (2013)	The Changing Face of the Statue of Liberty (2011)
Slavery in the United States: A Brief Narrative History (2013)	African American History in the National Parks (2011)	The Department of the Interior in the Age of the Civil War (2012)
Hispanics and the Civil War: From Battlefield to Homefront (2011)	Slavery: Cause and Catalyst of the Civil War (2011)	Civil War Handbook (2011)
The Civil War Remembered (2012)	American Indians and the Civil War (2013)	Asians and Pacific Islanders and the Civil War (2014)
American Latinos and the Making of the United States (2012)	Chesapeake and Ohio Canal (2015)	The Reconstruction Era (2016)
Hampton National Historic Site Guidebook	The Gardens of Melrose Natchez National Historical Park	Vicksburg National Military Park Handbook
World War I Remembered (2017)	Women Making History: The 19th Amendment (2020)	The Underground Railroad: Essays on the Network to Freedom (2024)
America's National Parks (2015, rev. 2018)

1. Motorist's Guide to the Going-to-the-Sun Highway (1950 rev.)	2. Glaciers and Glaciation in Glacier National Park (1952 rev. ed.)	2. Glaciers and Glaciation in Glacier National Park (1962 reprint)
3. The Geologic Story of Glacier National Park (1957)	3. The Geologic Story of Glacier National Park (1971 reprint)	4. Trees and Forests of Glacier National Park (1950)
4. Trees and Forests of Glacier National Park (1956 rev.)	4. Trees and Forests of Glacier National Park (1961 rev.)	5. 101 Wildflowers of Glacier National Park (c1951)
5. 101 Wildflowers of Glacier National Park (1967 reprint)	6. Mammals of Glacier National Park (1955)	6. Mammals of Glacier National Park (1967 reprint)
7. Climate of Glacier National Park (1961, 1967 rev. ed.)	8. Through the Years in Glacier National Park (1962 reprint)	9. Birds of Glacier National Park (1964)

Animal Tracks of Glacier National Park (1969, rev. ed. 1971, 1975)	Motorist's Guide to Glacier National Park (1972, rev. ed. 1979, rev. ed. 1983)	Motorist's Guide to Glacier National Park (1972, rev. ed. 1979, rev. ed. 1983)
Man in Glacier (1976)	Place Names of Glacier/Waterton National Parks (1985)	A View Inside Glacier National Park: 100 Year, 100 Stories (2009)

Permission to create digital editions granted by the Grand Canyon Association. ©1935-1972. All rights reserved.

1. Mammals of the Grand Canyon Region (1935)	2. History and Exploration of the Grand Canyon Region (1935)	3. Trees of Grand Canyon National Park (1936)
4. Contributions to Grand Canyon Ornithology (1936)	5. Contributions to Grand Canyon Geology (1936)	6. Check-List of Plants of Grand Canyon National Park (1936)
7. Prehistoric Man in the Southwest (1936)	8. Check-List of Birds of Grand Canyon National Park (1937)	9. Amphibians and Reptiles of Grand Canyon National Park (1938)
10. Plants of Grand Canyon National Park (1947)	11. Butterflies of Grand Canyon National Park (1950)	12. Prehistoric People of the Northern Southwest (1955)
12. Prehistoric People of the Northern Southwest (ca. 1961)	13. Grand Canyon Origin and Scenery (1961)	14. The Story of Man at Grand Canyon (1967, 1972)

Campfire Tales of Jackson Hole (1960)	From Trapper to Tourist in Jackson Hole (2004)	Colter's Hell & Jackson's Hole (1962)
Creation of the Teton Landscape (1989)	Glenn Exum: "Never a Bad Word or a Twisted Rope" (1998)	Mountaineering in the Tetons: The Pioneer Period, 1898-1940 (1978?)

Wildlife of Grand Teton National Park (2006)	Geology of Grand Teton National Park (2006)	Canyons and Lakes of Grand Teton National Park (2005)
Day Hikes and Short Walks of Grand Teton National Park (2005)	History of Grand Teton National Park (2006)	Common Wildflowers of Grand Teton National Park (2005)
The Best of Grand Teton National Park (2005)	The Kids' Guide to Grand Teton National Park (2006)	The Aquatic Bug Book: Invertebrates of the Snake River (2008) (in cooperation with USGS)

The Old Courthouse: Americans Build a Forum on the Frontier (1979)	Westward to the Pacific: An Overview of America's Westward Expansion (1979)	Indian, Soldier, and Settler: Experiences in the Struggle for the American West (1979)
Indian, Soldier, and Settler: Experiences in the Struggle for the American West (1992)

Guide to Lassen Peak Highway (1950)	Road Guide to Lassen Peak Highway (1958)	Geology of Lassen's Landscape (1959)
Indians of Lassen Volcanic National Park and Vicinity (1954)	Stories of Lassen's Place Names (1949)	Birds of Lassen Volcanic National Park and Vicinity (1953)
Lassen Volcano: A Pictorial History (1947, 2nd ed. 1958)	Lassen Volcano: A Pictorial History of Lassen Volcano (1947, 2nd ed. 1953)	Lassen Trails: A Brief Guide to the Trails of Lassen Volcanic National Park (1963, 7th printing 1982)
Flowers of Lassen (1962)	Lassen: His Life and Legacy (1964)	Peter Lassen: His Life and Legacy (1995)
Road Guide to Lassen Volcanic National Park (1950, 2nd ed. rev. 1962)	Road Guide to Lassen Volcanic National Park (1950, 1962, 1968)	Road Guide to Lassen Volcanic National Park (1950, 1962, 1968, reprint 1970)
Road Guide to Lassen Volcanic National Park (1950, 1962, 1968, 1979, 1983)	A Field Guide to the Flowers of Lassen Volcanic National Park (1996)	Through Vulcan's Eye: The Geology and Geomorphology of Lassen Volcanic National Park (1980, 1998)
These Happy Grounds: A History of the Lassen Region (1973, reprint 1989)	Footprints in Time: A History of Lassen Volcanic National Park (1973, reprint/retitled 1998)	A Field Guide to the Flowers of Lassen Volcanic National Park (1981)
Field Guide to the Trees and Shrubs of Lassen Volcanic National Park (1965)	Eruptions of Lassen Peak (1926, 2nd rev. ed. 1966)	Eruptions of Lassen Peak (1926, 3rd rev. ed. 1971)

1. The 1926 Re-Excavation of Step House Cave, Mesa Verde National Park, Jesse L. Nusbaum. (1981)	2. The Mule Deer of Mesa Verde National Park, Gary W. Mierau and John L. Schmidt (ed.) (1981)	3. Mesas, Cliffs, and Canyons: The University of Colorado Survey of Mesa Verde National Park, 1971-1977, Jack E. Smith and Alden. C. Hayes. (1987)
4. Prelude to Tapestries in Stone: Understanding Cliff Palace Architecture, Larry V. Norby. (2001)	7E. Two Raven House, Mesa Verde National Park, Colorado, Alden C. Hayes. (1998)	8A. Balcony House, Mesa Verde National Park, Colorado, Kathleen Fiero, with Report of the 1910 Excavation and Repair of Balcony House, Jesse L. Nussbaum. (1999)
A Century of Archeological Research at Mesa Verde National Park	Mesa Verde's Hidden Landscape: Designing a National Park
Archeological Techniques Used at Mesa Verde National Park, Gilbert R. Wegner. 1982.	The Mesa Verde Museum, Richard M. Howard. 1968.

Travels and Travails: Tourism at Mesa Verde Duane A. Smith and William C. Winkler. (2005)	Women to the Rescue: Creating Mesa Verde National Park Duane A. Smith. (2005)	Fire on the Mesa Tracey L. Chavis and William R. Morris. (2006)
Dirt, Water, Stone: A Century of Preserving Mesa Verde Kathleen Fiero. (2006)	The Wetherills: Friends of Mesa Verde Fred M. Blackburn. (2006)	Photographing Mesa Verde: Nordenskiöld and Now William G. Howard, Douglas J. Hamilton and Kathleen L. Howard. (2006)
New Deal Days: The CCC at Mesa Verde Ronald C. Brown and Duane A. Smith. (2006)

1. The Natural History Story of Chiricahua National Monument, (Earl Jackson, 1970)

2. The Natural History Story of White Sands National Monument, (Natt N. Dodge, 1971)

1. Guide to the Southwestern National Monuments, (1938)	2. Arizona's National Monuments, (1945)	3. Poisonous Dwellers of the Desert, Natt N. Dodge. (1947)
3. Poisonous Dwellers of the Desert, Natt N. Dodge. (1957)	3. Poisonous Dwellers of the Desert, Natt N. Dodge. (1961)	3. Poisonous Dwellers of the Desert, Natt N. Dodge. (1995)
4. Flowers of the Southwest Deserts, Natt N. Dodge. (1954 3rd ed. rev)	4. Flowers of the Southwest Deserts, Natt N. Dodge. (1973 8th ed. rev)	5. Flowers of the Southwest Mesas, Pauline Mead Patraw. (1953 2rd ed. rev.)
5. Flowers of the Southwest Mesas, Pauline M. Patraw. (1977)	6. Tumacacori's Yesterdays, Earl Jackson. (1951)	7. Flowers of the Southwest Mountains, Leslie P. Arnberger. (1962 3rd ed.)
7. Flowers of the Southwest Mountains, Leslie P. Arnberger. (1968)	8. Mammals of the Southwest Deserts, George Olin. (1959 2nd ed.)	9. Mammals of Southwest Mountains and Mesas, George Olin. (1961)
18. Birds of Organ Pipe Cactus National Monument, Richard A. Wilt. (1976)	Birds of Montezuma Castle and Tuzigoot, Henry H. Collins, Jr. (1951)	A Guide to the Plants of the Pinnacles, Ralph C. Webb (September 1971)
100 Desert Wildflowers in Natural Color, Natt N. Dodge. (1978)	100 Roadside Wildflowers of Southwest Uplands in Natural Color, Natt N. Dodge. (1967)
Shrubs and Trees of the Southwest Uplands, Francis H. Elmore. (1976)	Flowers of the Southwest Deserts, Natt N. Dodge. (1985)	Flowers and Shrubs of the Mojave Desert, Janice Emily Bowers. (1999)
Flowers of the Southwest Mountains, Leslie Preston Arnberger. (1982)
70 Common Cacti of the Southwest, Pierre C. Fischer. (1989)	100 Desert Wildflowers of the Southwest, Janice Emily Bowers. (1989)	100 Roadside Wildflowers of Southwest Woodlands, Janice Emily Bowers. (1987)
50 Common Birds of the Southwest, Richard Cunningham. (1990)	50 Common Mammals of the Southwest, George Olin. (2000)	50 Common Reptiles & Amphibians of the Southwest, Jonathan and Roseann Beggy Hanson. (2000)
70 Common Butterflies of the Southwest, Richard Bailowitz and Douglas Danforth. (1997)

1. Prehistory of El Rito de los Frijoles, Bandelier National Monument, J. W. Hendron. (1940)	2. Archeological Studies at Tonto National Monument, Arizona, Charlie R. Steen, Lloyd M. Pierson, Vorsila L. Bohrer, and Kate Peck Kent (1962)	3. Montezuma Castle Archeology - Part 1: Excavations, Earl Jackson, Sallie Pierce Van Valkenburgh, and Katharine Bartlett (1954) (HTML edition)
3. Montezuma Castle Archeology - Part 2: Textiles, Kate Peck Kent (1954) (HTML edition)	4. Excavation of a Portion of the East Ruins, Aztec Ruins National Monument, New Mexico, Roland Richert (1964) (HTML edition)	5. Excavations, 1940, at University Indian Ruin, Julian D. Hayden (1957)
6. Part 1 — Kin Kletso: A Pueblo III Community in Chaco Canyon, New Mexico, Gordon Vivian and Tom W. Mathews with The Human Skeletal Material, Erik Reed; Part 2 — Tree-Ring Dating of the Archeological Sites in the Chaco Canyon Region, New Mexico, Bryant Bannister (1973)	7. Archeology on the Shonto Plateau, Northeast Arizona, Keith M. Anderson, with Bird Remains From Vicinity of Navajo National Monument, Arizona, Lyndon L. Hargrave (1969)	8. The Interpreter's Handbook: Methods, Skills, & Techniques, Russell K. Grater (1976)
For The Dean, Erik K. Reed and Dale S. King, eds. (1950)

1. Wild Animals of Yellowstone National Park (1954)	2. Birds of Yellowstone National Park (1952)	3. Yellowstone Fishes (1953, 2nd ed.)
4. The Story of Old Faithful (1957)	4. The Story of Old Faithful (1988 rev. ed.)	5. Reptiles and Amphibians of Yellowstone National Park (1955)
6. Yellowstone's Bannock Indian Trails (1956)	7. The Story of Man in Yellowstone (1956 rev. ed.)	8. The Plants of Yellowstone National Park (1956 rev. ed.)

Fur Traders and Trappers of the Old West (1947)	Road Guide for the Four-Season Road from Gardiner to Cooke City through Yellowstone National Park (undated)	Chief Joseph's People and Their War (1964)
Yellowstone Fish and Fishing (1970)	Life in the Geyser Basins (1971)	The Bannock Indian Trail (1964, 1980 reprint)
Yellowstone Trails: A Hiking Guide (1978, rev. 1981 & 1984)	Yellowstone's Living Geology (1960) (HTML edition)	Earthquake! Yellowstone's Living Geology (1960, reprint 1976)
The Geologic Story of Yellowstone National Park (1976, reprint 1984)	Studies of Geyers and Hot Springs along the Firehole River, Yellowstone National Park, Wyoming (1964, reprint 1971)	Studies of Geyers and Hot Springs along the Firehole River, Yellowstone National Park, Wyoming (1964, reprint 1978)
Colter's Hell & Jackson's Hole (1962)	Birds of Yellowstone and Grand Teton National Parks (c1990)	Winter Comes to Yellowstone (undated)

1. Plants of Zion National Park (1937)	2. Mammals of Zion-Bryce and Cedar Breaks (1938)	3. A Geologic and Geographic Sketch of Zion National Park (HTML edition) (1947)
4. A Geologic and Geographic Sketch of Bryce Canyon National Park (1941)	5. Birds of Zion, Bryce and Cedar Breaks (1947)	Wild Flowers of Zion and Bryce Canyon National Parks and Cedar Breaks National Monument (1958)
Reptiles and Amphibians of Zion National Park (1964)