Old catalogs from turn of the century
Enders Special Service & Enders Royal Service along with Enders Oakleaf were made by Crescent Fire Arms Co. for Shapleigh Hardware Co. of St Louis, MO in the early 1900's. It is not a rare gun nor expensive. Perhaps $200 if in good condition.
probably but to be safe have it checked out by a gunsmith..............
Lender's royal service # 117709
Carl Enders, Suhl Germany. Made high quality double barrel 12 gauge shotguns from 1835 to 1890. They had ornate checkering and engraved metal work. Depending on the condition and workmanship the value is between $500-$1150.
Go to the Google website, and from the upper toolbar select IMAGES. On the search page, enter "airsoft" or "BB gun", and you should find hundreds of pictures.
There are some pictures at the related links below.
Blue Book of Gun Values is one.
Gun catalogs
send couple of pictures
I didn't know that Deer pictures could be hunted?
I have Browning gun and i want learn if my gun is from belgium or from japan?
Gun Trader's Guide, Blue Book of Gun Values.