Richard H. Widmann

• Forest resources of Pennsylvania
• Forest-land owners of Vermont--1983
• Trends in Delaware's forests
• Trends in Maryland's forests
• Trends in Massachusetts forests
• Trends in New Jersey forests
• West Virginia timber products output
• West Virginia timber products output--1987
• Forest resource statistics for the Monongahela National Forest, 2000
• Forests of the Garden State
• Forests of the Mountain State
• Ohio forests, 2006