Martha Ransley used to call the perp and give him/her the option of paying for it or come in and erase it himself/herself.
I'm right there with 'ya Audrey. Here's the post I did on the Music Library's blog. http://uncgmusiclibrary.blogspot.com/2010/02/how-to-be-bad-music-library-user-or.html
that looks familiar - Hindemith sightreading exercises, perhaps?? If so, I can tell you exactly who wrote all that mess in there....
wow. . it interest me a lot to read about your post. . cool . .thanks for showing .. .vapor recovery tower