The Army's First Tank School: Camp Colt at Gettysburg (U.S. National Park Service)

The Making of a Commander The Gettysburg Experience

Tank during exercises on training hi-res stock photography and images - Alamy

Gettysburg National Military Park – The Gettysburg Compiler

Veteran Story: Tim Dolen (U.S. National Park Service)

A Tradition of Military Teaching on the Gettysburg Battlefield

The Army's First Tank School: Camp Colt at Gettysburg (U.S. National Park Service)

Camp Colt Gettysburg Artifacts - WWI Tank Training

Camp Colt: The Tank Corps Historical Marker

Eisenhower's Renault Tank at Camp Colt

Before He Was Supreme: Eisenhower's WWI Days in Gettysburg – The Gettysburg Compiler