Go here - http://www.wisnersinc.com/additional_info/Winchesterpost_64_M70.htm
Winchester Rifles do not have letters in their serial numbers. The year of manufacture for serial number 45081 is 1941. Source: http://armscollectors.com/sn/winlookup.php
By listing the serial number with your question.The serial number is the only way to determine the correct year of manufacture.
I would place your Winchester model 70 rifles year of production at 1999-2000.
If you provide the serial number in your question then I can give you the date of manufacture.
your model 62A was one of the last rifles made in 1957.
If you would provide your serial number,Then I would be able to provide you with a date of manufacture.
Your question cannot be answered unless you also provide the model of Winchester rifle you have along with the serial number.
Winchester did not make a model 1875 rifle.The 30-30 cartridge was introduced with the model 1894 rifle in the year 1894.A value cannot be determined unless you provide a more detailed description of your rifles overall condition,and please include the serial number to date your rifles year of manufacture.
If you care to provide the serial number,then we can establish when your winchester model 1897 shotgun was made.
If you would provide the serial number to your winchester rifle,I could give you the date of manufacture. 218895.With the serial number that you have provided,your Winchester model 1894 rifle was made in the year 1901.
I can say that Winchester made a total of 545,511 rifles for the U.S.Goverment from 1917-1919.Yours fallls into the middle of the serial number range and I suspect that it was produced in the year 1918.
It is a Model 1885. With the serial number, I can provide you with the specific year of manufacture.