The Civil War in American Memory (U.S. National Park Service)
Celebrating the Mariposa Grove Historical Marker
Confederate States of America - President, Capital, Definition
Frederick, Maryland: Monocacy National Battlefield. National Park Service sign for Visitor Center. Battle of Monocacy in American Civil War. Called The Battle That Saved Washington D.C. Stock Photo
Living History-Civil War Centennial and the Civil Rights Movement
Camp Nelson National Monument
U.S. Colored Troops During the Civil War
What can we learn from Frederick Douglass? - Quora
Beyond Liberty: Local parks superintendent says there is more to New York's national parks – New York Daily News
A Visit with History: Gettysburg National Military Park