Caisson on Display at Fort McHenry

Built in 1812, this is one few surviving original ammunition caissons from the fort.

Fort McHenry: Fort McHenry is home to many historical artifacts, one of which is the Caisson. The Caisson was used to transport ammunition, cannon supplies, powder, firing tools, cannonballs and even spare wheels and other heavy equipment during the War of 1812. Today, the Caisson is on display for all to see. Visitors can learn about the Caisson’s role in the War of 1812 and how it helped shape the course of history.

fort mchenry caisson and flag
The caisson on display at Fort McHenry with the American Flag flying above the ramparts in the background.

The caisson on display at Fort McHenry is a reminder of the important role the fort played in the War of 1812. The fort was bombarded for 25 hours by British ships, but the American defenders held firm. The British finally withdrew, and the Americans celebrated a significant victory. This caisson just may be a symbol of that victory, and it stands as a testament to the courage of the American soldiers who defended the fort.


Link to Shop: Ammunition Caisson at Fort Mchenry

Link to Shop: Fort McHenry Wall Art and Home Decor


The caisson is a two-wheeled chassis carrying ammunition chests filled with powder bags and projectiles. It is attached to the trail end of the cannon on the march. When the piece is horse-drawn, a limber, also a two-wheeled chassis carrying an ammunition box, but with a long tongue for the harness, is hooked on to complete the train.