I don't think there is a set value. It should depend on the condition of the firearm.
750 to 800 dollars.With the serial number that you provided,your Winchester model 1894 rifle was made in the year 1961.
Your Winchester model 42 was made by Winchester in 1935.
Your winchester model 12 shotgun was made by winchester in 1957.That puts the age of your model 12 shotgun at 54 years of age.
Your Winchester model 1894 was made by Winchester in 1940.
your winchester model 1894 was made by winchester in 1979.
What is the age of a Winchester model 63 sn 82xx? 1935
the Winchester model 67a was prouduced from 1934 to 1963
The Winchester model 670a was made from 1967-1973.
Your Winchester model 1894 was made by Winchester in 1984.
Your winchester model 62A was made by winchester in 1948.
Your winchester model 12 shotgun was made by winchester in 1928.