Depending on condition, 85 - 150 dollars.
$85-$125, depending on condition.
The Mossberg model 200 slide action 12guage shotgun is worth anywhere from $100 to $250, depending on condition.
the model 46a is worth around $150
50-500 usd
$4000.00
50-125 usd
50-250
25-250 usd
100-300 or so
$75-$125, depending on condition.
Your Montgomery Ward's shotgun was made for them by Mossberg, and is likely a Mossberg model 85 or 85b. Gunpartscorp has 20 guage magazines on their website (under Mossberg, Model 85b) for about $32 plus shipping.