Im trying to figure out what USMC on this fixed blade knife/exacto is..NEWBE Help

[marysbread]

https://drive.google.com/file/d/0B1U2xPaAAf2peFdiUktNQWxWUm8/view?usp=sharing:confused:[I][I][/I][/I]https://drive.google.com/file/d/0B1U2xPaAAf2peFdiUktNQWxWUm8/view?usp=sharing

 

[cricketdave]

looks like a leather working knife, if you can take a pic with enough light to see any markings it would help.