Situated in southeastern Harford County and edged by the Chesapeake Bay and the Bush and Gunpowder Rivers, the U.S. Army bases known as Aberdeen Proving Ground, Edgewood Arsenal, and Fort Hoyle have
been home to ordnance, chemical, technology, and artillery commands. The photographs in this volume include scenes of the fertile farmlands of Aberdeen, Edgewood, and Michaelsville, and their transformation, which began in 1917, into the military base known today as Aberdeen Proving Ground, or APG. Views of daily life on base include the "Toonerville" Trolley, a small-scale train that shuttled...