1948
Brophy's book on the company has sn data.
The year of manufacture for U2893 = 1960 (August)-1961. http://armscollectors.com/sn/marlinlookup.php
Based off of the sn you posted 1966. http://armscollectors.com/sn/marlinlookup.php
No known published sn data.
1965.
When was Model 39A serial n7010 made
According to the serial number calculator found at: http://www.armscollectors.com/sn/marlinlookup.php the AC prefix to the serial numbr indicates it was made in 1967
Depending on condition, $350- $600. These are extremely well made rifles. My grandchildren are still shooting the one my mother bought my dad.
Your marlin model 39A was made in 1964.
Your marlin model 39a was made in 1965.
your marlin 39A was made in 1965.
Your marlin model 39A was made in the year 1980,with the serial number that you have supplied.