Case knife info

[turby]

I am very new to the site and searching information on some knifes,I am trying to find the age of a Case Sod buster Jr #2137 3 3/8 made in USA

 

[Grandmaster]

try the manufacturer

 

[GasMan1]

Try this. Case XX Knives http://www.wrcase.com/case_college/tang_stamps/