THE ONLY ONE LISTED!  Very rare pinch lock.
 
Vintage and from the same estate sale.  Harder to find than other lock types.
 
Cream colored mother of pearl handle pocket knife.  It has the Canada Montie image and "Souvenir of Canada" text.
 
Condition:  Handle has no cracks or chips.  The blade has no chips or cracks.  THE PINCH LOCK WORKS PERFECTLY.  Still has its loop.  SEE PICTURES.
 
3" when closed not including the loop.
 
Location E2