Vintage and from the same estate sale....
 
Vintage Imperial Knife Company pocket knife.  MADE IN THE USA.
 
GREAT LOOKING HANDLE!  PLEASE SEE PICTURES.
 
Condition:  Handle has no cracks or chips.  The blade has some signs of age but no chips.  The blade should clean up nicely if wanted.  Handles are a tiny bit loose.
 
2 3/4" when closed.
 
Location E2