Quote Originally Posted by ericantonio View Post
Always carry masking tape and a sharpie. It pays to write on film holders and tape them on top. I've pulled holders from a big bag of junk only to watch the darkslide catch on something. Tape the crap out of anything that can and may move.
That happened to me once and now I use frog tape before and after exposure. I use the black side of slide to indicate exposed. My Chamonix holder has white dot for unexposed.