Look in the yellow pages under "gunsmiths". In my opinion, the firing pins should probably remain missing on this old shotgun. It was not built for modern ammunition and may not be safe. If you intend to fire it, get a qualified gunsmith's approval and use only the proper shells.
Try e-gunparts.com
the internet
Not enough information.
Contact Polards.
None published. Try shotgun collectors.
There's a whole shelf of books on firearms in your library. Or you may find information on www.savagearms.com
Look up the Marlin shotgun with the same model number.
If someone needs information about replacing a caravan heater, can be found on the Camping and Caravnning Club website, a website dedicated to caravans.
yes i own one, ans am currently trying to find a diagram of the firing mech.
Depends on which one you need, left or right. I believe the right one is sold out.
Impossible to answer without knowing who made it.
Have you tired the internet?