Title: Development concept plan, environmental assessment
Subjects: Battlefields, Bull Run, 2nd Battle of, Va., 1862, Environmental aspects of Recreation areas, History, Interpretive programs, National parks and reserves, Recreation areas, United States Civil War, 1861-1865
Places: Manassas National Battlefield Park (Va.), United States, Virginia, Wyoming, Yellowstone Lake Region, Yellowstone National Park
Time periods: Civil War, 1861-1865