Probably.
how much is it worth
Made by Crescent firearms.
the knickerbocker was made by crescent arms Look under Crescent Tryon firearms
1901 till1930
50 USD
Made by the Crescent Firearms Co. If it is marked as AMERICAN GUN CO, it would be 1905-1922. If marked as CRESCENT FIREARMS is would be 1922-1930.
The New Victor Crescent Firearms Co 12 gauge, single shot shotgun is well suited for hunting small game and birds. The breech loading design is reliable and allows for quick reloading.
Inexpensive; late 1800's made.
Various manufacturers, primarily Crescent Firearms and J. Stevens Arms.
$100 to $250, depending on the exact model and its condition.
50-150 USD