4 entries match your criteria.
Related Historical Markers
SHOWN IN SOURCE-SPECIFIED ORDER
1 ► Kansas, Geary County, Fort Riley — The Atomic Cannon — |
2 ► Maryland, Harford County, Aberdeen — Aberdeen Proving Ground — ↢ Four Miles — |
3 ► Virginia, Newport News, South Newport News — A Behemoth in the Field — |
4 ► Oklahoma, Comanche County, Fort Sill — 280mm Heavy Motorized Gun M65 — (Gun Nr. 21 on Carriage Nr. 3) — |