Hard to find old USA made pocket knife....
 
John Primble Belknap HDW & MFG Co.  Marked with the star and the number 20.  Alos marked with the manufacturers stamp.
 
Condition:  Scales are in fantastic shape with no cracks or chips.  Absolutely no wobble.  Bolsters are good.  Both blades still have snap.  Blades are worn down a little as seen in pictures.  SEE PICTURES.
 
4" long when closed.
 
Location D2-38