How much is an Iver johnson 20 gauge shot gun that is 50 years old worth?

The value of a 50-year-old Iver Johnson 20 gauge shotgun can vary significantly based on its condition, rarity, and specific model. Generally, prices can range from $150 to $600, with better condition and rare models potentially fetching higher prices. It's advisable to consult a firearms appraisal expert or check recent sales for a more accurate valuation.