Jerry,
Here's a close up of the take down tool marked E/M.
Joe Pirolo
P.S. Sorry it's a little on the yellowish tinted side. If I used the flash, I couldn't get the stamp. Using a light box and photoshop software. Ed Tinker advised on my last posting it took him 10 photos to get one he liked. I want to go to bed so this will have to do. LOL!