That one was for machine-printed addresses. I had the luck to hire the lead on that project in 1997 or 1998. The interview consisted of "teach me how that works."

Edit: Ah, after we worked together it looks as if he went back to pick up the hand-written addresses as well: http://www.linuxjournal.com/article/2985

Oh man, I remember when those dual Pentium Pro 200's came out. So much awesome...