It would help if you gave us the model number- it is stamped on the barrel. Values will depend on exact model, condition, and originality, and may vary from $50 to about $250. There is a modest interest in Mossberg 22s from that period to collectors.
A Mossberg 22 rifle such as the Plinkster depending on the condition is worth around $150-200.
50-100
100-415 USD
They sell for about $300-$350.
10-125 USD or so
50-125 or so
50-175 usd
Impossible to answer without knowing if it is a rifle or shotgun.
100-300 USD depending on condition.
Depending on condition, between $100 and $200.
ABOUT $125-$150, depending on condition. Nice rifles.
15-150 USD or so