Firing Black Powder Rifles - Vicksburg National Military Park (U.S. National Park Service)

Firing Black Powder Rifles - Vicksburg National Military Park (U.S. National Park Service)

Firing Black Powder Rifles - Vicksburg National Military Park (U.S. National Park Service)

Firing Black Powder Rifles - Vicksburg National Military Park (U.S. National Park Service)

Firing Black Powder Rifles - Vicksburg National Military Park (U.S. National Park Service)

Firing Black Powder Rifles - Vicksburg National Military Park (U.S. National Park Service)