Depending on condition, anywhere from $75 to $175. There are often missing the rear sight, and they are pricy to replace. Great target rifles!
Blue Book of Gun Values
50-125
100 and up
100-500
Just like a bolt action rifle.
mossberg
Your Western Field model 37 bolt action rifle was made for Montgomery Wards(Western Field) by Mossberg and sons.The Mossberg model 30 and your rifle are one and the same.The Mossberg model 30 single shot .22cal rifle was made from 1933-1935.
300 or so
You must have a Western Field Model 72C lever action rifle, which is a Mossberg 472C. Try gunpartscorp.com or eBay for an owner's manual. A repair manual is going to be tough as the gun is not well known.
50-100 or so
50-350 usd
100 or so