On Sep 9, 2024, at 8:08 AM, cctalk--- via cctalk
<cctalk(a)classiccmp.org> wrote:
 Was updating my punch card database/site, 
www.ibmjunkman.com, and found something I don’t
remember.
 The 026/029/129 keypunch units printed above row 12 using a dot matrix style character. I
still marvel at the plate and the whole mechanism that did the printing. The 557
Interpreter could print on different rows using a solid type slug to print. 
Is that what produced card 8 in your collection?  I vaguely remember solid (not dot
matrix) lettering from Burroughs keypunch machines, which I used (briefly) around 1975.
        paul