- Conservation And The Gospel Of Efficiency: The Progressive Conservation Movement, 1890-1920
- The Response to Industrialism, 1885-1914 (The Chicago History of American Civilization)
- Beauty, Health, and Permanence: Environmental Politics in the United States, 19551985 (Studies in Environment and History)
- Explorations In Environmental History
- City At The Point: Essays on the Social History of Pittsburgh (Pitt Series in Social & Labor History)
- Whitey Herzog
- John Gruber
- Derek Zumsteg
- J.S. Holliday
- Margaret F. Byington
- Kevin Horrigan
- Marill Johnson
- Eric Gregg
- William Withuhn
- Clayton Mishler
- Tracy Potter
- Bryan G. Norton
- Fannia Weingartner
- John Demont
- Julius Gy Fabos
- Wentworth Folkins
- Thomas R. Detwyler
- Julius G. Fabos
- Mac Johnston
- Oscar J. Martinez