Original British 10 Bore Double Damascus Barrel Hammerless Shotgun by W. & C. Scott & Son Serial 28712 with Crystal Indicators and Burl Butt Stock - circa 1880 Japanese Navy The letter and envelope are

The letter and envelope are both age toned to a yellow and have been mounted with a thin cardboard backing

MARE ISLAND

This was certainly a flag that was forcibly taken after the battle was won and brought home as a souvenir

Once deployed

Original British 10 Bore Double Damascus Barrel Hammerless Shotgun by W. & C. Scott & Son Serial 28712 with Crystal Indicators and Burl Butt Stock - circa 1880 Japanese Navy The letter and envelope areOriginal Item: Only One Available. Here we have a very nice upmarket British made Double Barreled shotgun, probably intended for the large U. S. import market. This example in 10 bore was made by the famous makers W. & C. Scott & Son, and is an early "Hammerless" design, where the hammers are inside of the lock, a large step forward in the evolution of the modern shotgun. It is maker marked clearly on the barrel strap along with the company address: