Vintage and from an estate sale. HAMMER MADE USA pocket knife.  Made between 1945-1955 based on the tang stamp. Faux mother of pearl scales.  Guard under the blade. Condition:  Handle has no cracks or chips.  Opens and closes.  No snap.  Light surface wear as seen in pictures.  Should clean up nicely. 3 3/4" when closed.  Single blade. Location D2-12