I have just finished restoring three English Percussion gun , these were not in too bad of a state most of the work was cosmetic with removing grime and rust . The cases required more work has some of the linings were moth eating and broken petitions . Enclosed are the images .
Feltwad
10 bore by Deane-Adams-Deane.
14 bore by Harrison
A French 18 bore {Notice the shutter spring on the shot Flask ,mistake.