I would need to know the Winchester model number,and the overall condition to give you a accurate value to your Winchester.
With the serial number that you have provided,your Winchester model 88 lever action rifle was made in the year 1962.
with the serial number that you have provided,your Winchester model 1873 lever action rifle was made by Winchester in the year 1886.
Your winchester model 1897 pump action shotgun was made by winchester in 1942.
Your winchester model 12 pump action shotgun was made by winchester in 1928.
your Winchester model 88 lever action rifle was made in 1967.
With the serial number that you provided,your Winchester model 1897 pump action shotgun was made by Winchester in 1924.
With the serial number that you supplied,your Winchester model 1912,pump action shotgun was made in 1961.
With the serial number that you provided.Your Winchester model 88 lever action rifle was made in 1960.
Looking at Winchester models, there is nothing listed for a Model 90 with serial number 298032. They have Model 1890 in a slide action, Model 1900, 1902, and 1904 in a bolt action rifle.
With the serial number that you provided,your Winchester model 1912 pump action shotgun was produced in the year 1949.
With the serial number that you provided,your winchester model 88 lever action rifle was made by winchester in the first year of production,which was 1955.
With the serial number provided,your Winchester model 9422M .22mag lever action rifle was made by Winchester in 1974.