Sometime between 1900 and 1950. Might be worth $75.
About $400-$500
That is not the serial number. The sn is located on the butt of the gun.
0-400 usd
As for age, it was made in 1972.
0-400 usd
I do not know the value but the serial # B74385 shows a manufactured date of 1971(B61701-B83550)
1972, around $300. sales@countrygunsmith.net
$450-$500
Should bring $500.
value always depends on overall condition. with a serial number the date and maker can be established.................
1966. It could go for $1500+ if it is truly 99% Auto5man
100-2000 USD or so