This vintage photo postcard features an impressive lineup of battle tanks at the Steel Range in Fort Knox, Kentucky. Captured during a training session at the United States Army Training Center, the front of the postcard showcases a series of tanks positioned against a backdrop of lush greenery, with smoke billowing in the distance. The reverse side describes the scene, emphasizing the trainees practicing firing the main gun of the battle tanks. Produced by Associated Post Card Co. and utilizing Curteichcolor 3-D natural color reproduction, this postcard is a significant piece for collectors interested in military history and vintage postcards.