A clip-fed bolt action shotgun is worth $25 to $75, depending on the condition. A .410 might bring a bit more if you can find the right buyer. This one is really a Stevens model 58 with the Sears name.
The Springfield 410 model 67b pump shotgun is valued at $200 in fair condition. In good condition, it is valued at $300.
The Marlin model 30G serial number 3512 20 gauge shotgun is valued at $350 in good condition. It is valued at $750 in excellent condition.
The value of a Stevens 22 Model 58 shotgun depends on its condition. In mint condition, this shotgun is valued at about 450 US dollars.
The JC Higgins 12 gauge pump action shotgun, model 20-1264 583.55 is valued at $175 in excellent condition. In fair condition, it is valued at $90.
The Sears Roebuck Model 20 12 gauge shotgun, serial number 5832006 is valued at $200 in very good condition. It good condition, it is valued at $125.
A Winchester model 20 shotgun in good condition(80%) original condition is valued at between 350-450 dollars.
Your Winchester model 1400 semi-auto shotgun is valued at between 140-220 dollars,depending on overall condition and a good bore.
The value of a Stevens model 77 slide action repeating shotgun depends on its condition. This gun in excellent condition is valued between 75.00 and 110.00 as of 2014.
The Savage Arms model 58 16 gage bolt action shotgun is valued at $150 in good condition. It is valued at $50 in fair condition.
These are valued between 125-180 dollars,based on overall condition of your shotgun.
The Ithaca model 37 feather-light 12 gauge shotgun serial number 371269762 is valued at $200 in fair condition. In good condition, it is valued at $925.
Your Winchester model 120 ranger shotgun will be valued at between 90-200 dollars depending on overall condition and a good bore.