1983. marlin, after 73 dropped alphabetical prefixes and used the first two numbers in the serial number to identify the year. Anything after 73, you subtract 100 from the first two numbers in the serial number. 100-17=83. Any marlin works this way.
1952.
S=1958-59.
Early firearms in .22 caliber were not required to have a serial number. Your Marlin 81 falls into this time frame.
The caliber should be marked on the barrel near the receiver. The Model 39 is a 22LR
The J prefix to your serial number indicates that your marlin model 39A was made in 1952.
Your serial number indicates that your Marlin model 60 was made in the year 1971.
1966 I have the same one serial numbers and all
1981. You subtract the first 2 digits of the serial no from 2000
1955 1955
Your marlin model 336 RC(regular carbine) was made by the marlin firearms company in 1948 with the E prefix to the serial number that you provided.
Your Marlin model 60W was produced by Marlin in the year 1995.The value of your rifle is between 45-100 dollars.
The value of a .22 caliber bolt action Marlin Model 20 rifle with a serial number 71377074 is between $100 and $400. The actual value varies greatly based on its overall condition and the potential buyer.