Go to Marlin's web site and ask for one.
Try contacting Marlin.
Try the Marlin website or eBay.
Go to stevespages.com/page7b.htm and look for the manual.
50-100 USD or so
Contact Marlin customer service through their website, and request an owner's manual for your rifle. They are free.
The marlin model 39A is the rifle model,while the Marlin model 39M is the carbine model.
The marlin model 781 .22cal rifle was made from 1971-1988.
Marlin model 70.
The Marlin Model Golden 39A is the oldest and longest continuously produced shoulder firearm (rifle) in the world.
Both the Sears 103.2 and the 103.228 models are a Marlin Model 80 rifle.
Your marlin model 1897 .22cal rifle was made by marlin in 1898.
The model 36 Marlin rifle was made from 1936-1947.