Do a google search for "Winchester Model 12".
Around 1500.00
A million dollars. ;)
200 dollars
100-1000 USD
Winchester Model 12 shotguns in good condition can fetch prices from $500 up. 12 gauge is the most sought after size.
100-300 usd
50-300 USD
1400.00
Impossible to answer without a detailed description
100-1000 USD
The Winchester Model 12 was never sold under the JC Higgins name.