Old and vintage PAL Cutlery Co.  USA.  Single blade pocket knife from an estate sale.  Good looking handles.
 
This is a rare one!
 
THE PERFECT AMOUNT OF AGED PATINA.  Check out the handle!  Normal signs of age for a knife this age.   One of the handles has damage at the tip.  No snap left.   SEE PICTURES.
 
3" when closed.
 
Location E2