Good old pocket knife from an estate sale out of Croton Ohio.
 
Keen Kutter K23 pocket knife.  Double blade.  Made in the USA.
 
Signs of age as seen in pictures.  The very tip of one of the blades is missing.  The handle material looks to be original but please use your best judgement.  SEE PICTURES.
 
2 3/4" long when closed.
 
Location E2