Technical Guide to Gum Printing
by Calvin Grier If you have worked in the Gum bichromate process for some time and want to take it to the next level, this book could be for you. Buy “Technical Guide to Gum Printing” directly from Calvin Grier $49.95 for eBook – download direct. Why buy it here? When you choose the option to buy directly from the author, the book is shipped by the author … Read more