No published sn data
No such Colt model
Date of Mfg. is 1947
The 351K was made from about 1960 to 1970.
1922
1958
your winchester model 70 was made by winchester in 1972.
50-500 usd
Your marlin model 39A was made in 1964.
1966
The gun was made in 1932
Serial number indicates a mfg date of 1895.