Letters Reqeusting Confirmation To Priest

Etching Workshop, Prof. Alfonso Crujera, International Non-Toxic Printmaking 09, organized by Sergio de Osio, Monterrey, Mexico



Power Supply with Voltage and Amperage control


plastic tipped tweezers


Electrolysis Passive Zinc / Copper


Micropunto Professor Alfonso Crujera (without resin)



group work

fatty Pencils and tape scotsh (without resin)


Professor Alfonso Crujera and course