Nick stands at attention in his Civil War uniform on the Gettysburg battlefield.
Zak and Nick huddle around a campfire at Gettysburg.
Aaron gets a shot of Nick among the tents at the Civil War re-enactors' encampment.
This tent is the headquarters for the company of Civil War re-enactors.
Nick attaches a bayonet to his rifle at the Gettysburg re-enactment.
Re-enactors fire a Civil War-era cannon at Gettysburg.
The state flag of Pennsylvania is planted outside the encampment at Gettysburg.
19th- and 21st-century imaging technologies mingle at the Gettysburg re-enactment site.
Glass-plate negatives of Zak, Nick and Aaron in Civil War uniforms are set aside to dry.
Zak, Nick and Aaron line up with Civil War re-enactors for this old-fashioned photograph.