It will not be easy to find a manual for a JCS Higgins 20 gauge bolt action model 583.15 shotgun. The company, JC Higgins is no longer around and has been replaced by the company, Ted Williams. The company, Ted Williams may be able to help someone find a similar model manual.
http://www.histandard.info/manuals/sears/bashotguns/index.html
$75
Under $150.
Up to $125.
Do an internet search for SAVAGE 311 OWNERS MANUAL
yes 583 1 is the first J C Higgins shotgun model and yes it is 12 gauge .It was manufactured by Harrington & Richardson for Sears in 1945
yes it does
50-160 USD
Up to $125.
40-60's
looking for parts
$75