I bought a jar of Akua Waterbased Intaglio Ink and tried mono printing on a small square of plexiglass on my boardonironingboard studio annex. It works! My first try needed a bit of touch up with some of the ink and a brush – but not much.
JKPP = Julia Kay’s Portrait Party (referred to photo put on JKPP Flickr Group supplied by subject for this purpose)
Akua Ink, plexiglass, paper (Japanese and something else)