This is a US Pilots survival knife with the correct leather sheath with steel toe. Very nice blade, excellent stacked leather handle with a tight cross-guard, the blade is super.
The pommel is missing and the sharpening stone as well.
This is a Camillus, the date when it was made was stamped on the pommel, but having handled so many of these knives we would put it at late 70's-early 80's. The leather sheath is in good condition...