Original lead shipwreck gunpowder barrel seal from HMS Colossus 74 gun Royal Navy ship of the line sunk off the Scilly Isles 1798. Large seal 42 mm in diameter. Marked "HMS Colossus, GR , P, the P probably for powder. Originally on a wooden peg. Nice being identified to Colossus

These barrels were stored in the powder room on the ship being used to arm the cannon. This from the wreck and in good condition considering it has been on the sea bed for over 200 years. Left as found .Interesting Shipwreck artefact and a nice display piece.