Your Marlin model 60W was produced by Marlin in the year 1995.The value of your rifle is between 45-100 dollars.
Your marlin 336sc(standard carbine) was made by the marlin firearms company in 1950.
The J prefix to your serial number indicates that your marlin model 39A was made in 1952.
Early firearms in .22 caliber were not required to have a serial number. Your Marlin 81 falls into this time frame.
1980
Somewhere on the frame.
1975.
It is worth about $149.95 and that gun was produced in 1995.
Many .22 caliber rifles made before 1968 did not have serial numbers. This would include your Marlin 100.
This Marlin 39A Mountie .22 Caliber Lever-action rifle with serial number R5077 was manufactured between 1957-1958.
1955 1955
1896
The first 2 numbers of your serial number indicate when it was made.In this case your Marlin rifle was made in the year 1971.