That is a Teletype Wheatstone Perforator "WPE3/ISS" If anyone wants a .PDF of the page explaining the code, e-mail me off list and I'll send you one. Tom **************Biggest Grammy Award surprises of all time on AOL Music. (http://music.aol.com/grammys/pictures/never-won-a-grammy?NCID=aolcmp003000000025 48)