Made by Heym in Germay in the 1970's. Mauser type action.
It is an FN made Mauser 98 action worth $300-$400
Your Western Field 724A was made in W. Germany. It was built on a modified mauser action. Depending on condition of the rifle will detemine its value. One in really good condition is aprox. worth $600 to $800.
The mossberg model 45A is the same gun as the western field model 47.
The Western Field model 31A was made by Mossberg and Sons firearm Company.The Mossberg model 40,or model 44 while be the same as your Western Field bolt action rifle.
I have told it is a Ward's "Western Field' ( Fabrique Nationale),EJN-757 "Deluxe Mauser",.30-06, - I was also told that FN is a Browning company
your western Field model 770a was made for Montgomery Wards(western Field) by Mossberg.The Mossberg model 472 and your rifle are one and the same.These rifles were made between 1974-1976.
Your western field model m766 was made by mossberg.The mossberg model 810B is the same firearm.
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.
The Montgomery Ward Western Field model 712 is a common bolt action rifle. It doesn't have an enormous value of about $200 to $350.