== == Acme Arms Company was a tradename used by the J. Stevens Arms and Tool Company on pistols and shotguns produced for the Cornwall Hardware Co. of New York. They had a double barrel 12 ga. with external hammers. The shotgun is worth anywhere from $75 to $350 depending on the condition.
Best lef to a gunsmith
Go to Google, select IMAGES from the toolbar, and for search term enter Iver Johnson double hammer shotgun.
Manufactured sometime between 1920 and 1948.
I have two 1878 Jas Parker & Sons double barrel shotguns.
they are selling at auction for around 300.00
25-150 usd
You will need a professional appraisal
Seldom go beyond 150 USD
50-100 USD
Your Iver Johnson double barrel shotgun can be dated by the words hammer forged.This places production from 1936-1941.these were well made mass produced field grade shotguns of high quality.
Not listed in any references I have.
50-100 USD or so