Gum over Cyanotype

Risa S. Horowitz (babbleon@terraport.net)
Thu, 3 Oct 1996 20:02:23 -0400

Maybe an obvious answer here: is gum over cyanotype done on prepared
(shrunk, sized and hardened) paper?

Does doing cyanotypes on prepared paper, in combination with the
hydrochloric acid bath, affect the overall contrast or tone of the cyano?

thank you