visit website www.bryndumlund.dk
the internet
Not enough information.
You can find information about Russell Arms Co. shotguns online at places like Gun Trader or at many local gun stores. You can also find information online at Shotgun World or Arms List.
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.
Impossible to answer without knowing who made it.
Have you tired the internet?
Go here - http://www.wwgreener.com/
about $100
Google.