Open Workshop October 24, 2013 Red chine collé print – artist Montse Badia Making a mezzotint – artist Cori Mercader Signing prints – Armand Númez artist proof – Montse Badia Mezzotint Making a mezotint – artist Ariadna Abadal Degreasing a plate Making etching plate – artist Laia Arnau Making a sugar lift – artist Teresa Pera