Mine is a dozen UNC BU 1959-D D/D rpm's from an original old roll. It's a minor rpm and not even listed. The D has split serifs.
Just what I needed.
Thank you jtwax, I have sent these pictures to three different people at CONECA and after 1 to 4 days of emailing I've received no replies yet. I...
I got my microscope, $135 at The Microscope Store of course. :)...
I have a zoom microscope, sony cybershot 5-mgpixel digital camera and tripod. I take my pics close enough to the computer that I can plug cam to...
I got a closer look at my racketeer nickel that I've had for two years and was surprised to find that it has a repunched date. It kinda matches...
Separate names with a comma.