Marlin.
Marlin is about same as model 81
It was made by Marlin and is a pre-war version of the Model 80.
Store brand for Sears IIRC
Blue Book of Gun Values
Egunparts has a store brand table that might help
There are a lot of Sears Ranger rifles - what is the Ranger model number?
Proofhouse.com has store brand chart
The year that the model 70 .222 cal Winchester rifle was made was in the year of 1936. However, this model continued to be made up until 2006.
Mossberg Model 353
Winchester model 70
This rifle was made in 1920.