This rifle ranges in price from 200-300 dollars based on your rifle having between 60%-90% of its original finish remaining,and a good bore.
A 20 guage WInchester 37A youth model will go for between $100-150 USD depending on condition.
$200 in very good condition
The Winchester model 20 was a youth .410 single shot gun manufactured between 1918-1924. Only about 24,000 were built. Your serial number is not from a Winchester model 20.
The price range on this model of Winchester shotgun is between 125-175 dollars,depending on overall condition and a good bore.
This Winchester shotgun is valued between 90-150 dollars,depending on overall condition and a good bore.
$125-$200 depending on condition. sales@countrygunsmith.net
I have one that was purchased new for me in about 1971/72.The Winchester model 370 Youth shotgun was produced from 1968-1973.
I have had several of the 410 37a youth and full value is 125 to 200 depending on condition
I would be better able to give you a value of your Winchester model 70 rifle,if you would supply the serial number to date your rifles production year,and the overall condition of your rifle.The Winchester model 70,youth model was discontinued in 2000.These models bring between 200-375 dollars depending on overall condition,and a good bore.
Model 37A Single Barrel Low $55.00 High $140.00 Model 37 Youth Low $40.00 High $175.00
Impossible to answer without knowing the caliber
between $80-$120 depending on condition and buyers desire. Possibly more as winchesters are becoming collectable.