Provide a detailed description of all markings and pictures.
Professional appraiser
On line auctions.
try e-gunparts.com
1920
Library reference section.
Blue Book of Gun Values
go to the newest edition of the "Shooter's Bible".
Proofhouse.com; look under store brands.
Your rifle was made for Sears by Marlin, and is a model 336C.
From Daisy. You can request a manual by email- info@daisy.com
I am trying to find the same thing. I found one of these rifles, and would like info as well.
Blue Book of Gun Values, old gun catalogs