On Apr 18, 2020, at 12:51 PM, Peter Van Peborgh via
cctech <cctech at classiccmp.org> wrote:
 Guys,
 I have been collecting all types of computer punched cards for a few years
 now. In the distant past I actually used them!
 I am desperately looking for two types I do not have been able to find a
 sample of:
 *      Jacquard fabric/carpet loom cards. OK, not computer but the
 ancestor, for completeness of the history. There may be several formats of
 these. 
Did you already get a street organ "book"?  Similar to punched cards in a way,
though semi-analog (the time element is analog).
        paul