Coin – Boston Fire Department District 7. Beautifully detailed gold-tone brass and nickel plated coin is detailed in red and white. Two sided coin has established date and logo on one side and “We care enough to send the very best” with District 7 on the other side. This limited edition challenge coin makes a great gift or keepsake for your favorite firefighter. Boston Firehouses District 7 consists of Engine 21, Engine 14, Ladder 4 & Safety Chief, Engine 23 & Ladder 23, Engine 17, Ladder 7 and District 7. They serve the areas of Roxbury and Dorchester District 7, and are amongst the busier areas in Boston for fire duty. Approximate size 1 3/4 inch.