Around $175- $225 is what I've seen .
$75-$150, depending on condition.
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.
100 or so
mossberg
Depending on WHICH Model 44, condition, and which scope- anywhere from $150-$250.
The mossberg model 45A is the same gun as the western field model 47.
Depending on condition, between $100 and $200.
$100-$175, depending on condition
Somewhere between $50 and $300, depending on WHICH model, and the condition, Mossberg made DOZENS of models of 22 bolt action rifles. There is a limited collector following of older Mossberg 22's- but they are great shooters.
Anywhere from $50 to $500- depends on the exact model (they made dozens of different models) and the condition. I alos changed the spelling of Mossberg- no U in the name. Please repost with the model number (from the barrel) and condition, I can give you a better answer.
100 or so
50-350 usd