Try this Web page http://oldguns.net/ Antique and Collectable Firearms and Militaria Headquarters
$100-$175
$100-$150
We have plenty of parts available for that model. sales@countrygunsmith.net
100-300 USD
Depends on model and condition. Typically $100-$150.
about $100
Your shotgun is likely a Stevens Model 940, made by them for Sears. This was made from 1961-1970. Value is about $100-$125, depending on condition. Depsite relatively low price, these were good "utility" grade shotguns.
$100 to $200
100-400 USD depending on condition.
100-150 USD or so
To find out the age you would need the serial number of the rifle. They were made in the 1950's and 1960's. They generally price for $100 to $150.
that is a sears roebuck model 101.7 double barrel shotgun...there are two different makes of that model...the other being model 101.7c..this model bears a checkered forearm and stock...model 101.7 prices usually range from new $240 down to fair $100... the model 101.7c prices range from new $265 down to fair at $100 also..hope this helps you