On second thought the piece that I saw was kumogami with suminagashi,
and not momigami; though the idea of combining those two methods
sounds like something to investigate.
I wrote about seeing the manuscript (not a tanzaku) in this message
back in 2005:
It's nice to have that search engine back up and running!
> --- In Marbling@yahoogroups.com, leech541@ wrote:
> > In Donald Farnsworth's book "Momigami," available from
> > wwwmagnoliapapers.com, konnyaku is discussed.