If you're Making a Collagraph from Mat Board with Acrylic Gloss Varnish, be aware that labeling and ingredients have changed.
How to Make a Mat Board Collagraph Plate using Carborundum
What I use to create my collagraph plates… so far! – Ink and Spirals
Art Studio Blog - Page 2 of 20 - Belinda Del Pesco
How to Make a Collagraph Print (with Mat Board - Intaglio) without
Artists Share Their Tips On Varnishing Art – Happily Ever, 51% OFF
Collagraph using Recycled Cardboard Printed Intaglio Style without
Artists Share Their Tips On Varnishing Art – Happily Ever, 51% OFF
How to Make a Collagraph Print (with Mat Board - Intaglio) without
Collagraph Printmaking Tutorials
All About Collagraph Printmaking
Technique: Mounting work on paper onto a panel - Sally Hirst
Make a Collagraph Print from Mat Board - First Swim - Belinda Del
Printmaking Tutorial: Collagraphs, from Planning to Printing in