Proofhouse.com has sn data
1931
1942
you contact the Winchester company and ask or their should bee a manufacturing date on it
Your Winchester model 1894 was made by Winchester in 1974.
It was manufactured in 1920. Lila
1940
No way to answer without the serial number.
Your Winchester model 1897 shotgun was made by Winchester in 1910.
You can't. You can find the serial number and from that you can get a ballpark figure on date of manufacturer
Proofhouse.com has sn data
With the serial number that you have provided,your Winchester model 62A was made in the year 1953.
The Winchester model 1200 shotgun is a pump action shotgun.