Fort_Barry_Battery_Guthrie_Plan Published February 17, 2018 at 1000 × 730 in Guns and ghosts: Rambling through the ruins of early 20th century gun batteries in California’s Marin County ← Previous Next → Plan for Battery Smith-Guthrie — similar in layout to Battery Rathbone-McIndoe — dating from World War II. The battery retained its original footprint and ordnance. Image: U.S. National Archives & Records Administration, Public Domain