One can find a clip for a 22 caliber New Haven Mossberg rifle through local gun retailers. These pieces can also be found through gun classifieds and gun manufacturers.
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.
Your Western field 22cal rifle was made for Montgomery Wards Co(Westernfield) by Mossberg and sons.The Mossberg model 346K and your rifle are one and the same.The Mossberg model 346K is worth between 55-125 dollars.These rifles were made from 1958-1968.
Your Western Field model 45B .22cal rifle was produced by Mossberg and sons.The Mossberg model 26C is the same rifle.Mossberg produced the Model 26C between the years 1938-1941.
Your .22cal bolt action rifle was made by mossberg.The model number is mossberg model 45A.
O.F. Mossberg, New Haven CT.
No published sn data.
50-150 or so
A history of Mossberg has been written and is available on Amazon
Your Western field model 31 .22cal rifle was made by Mossberg for the Montgomery Wards Company(Western Field).The Mossberg model 40 is the same firearm.The mossberg model 40 was made between the years 1933-1935.
Dirty, broken or worn parts.
No published sn data.I can say that the Mossberg model 151 semi-auto .22cal rifle was made from 1950-1951 if it is the model 151K.The model 151M was made from 1946-1947.The model 151M(a),151m(b),and 151(c) were made from 1947-1958 and were close to the model 151M with minor changes in the buttplate,and sights.
The Mossberg plant moved from New Haven to North Haven about 1962 when the Interstate (91?) came through the old plant.