Vintage and from the same estate sale.
 
COLONIAL USA double blade black handle pocket knife.
 
Condition:  The handles look great with no chips or cracks.  The bolsters have light signs of age.  Both blades open as they should and still have snap.  The main blade has some corrosion which may buff out.  SEE PICTURES.
 
3 1/2 long not including the loop.
 
Location D2-6