It's is good if you have some experience from the process or have read the book Keepers of light to understand all the terms. I know there is a big interest for photogravure, I wish there were more people working with it, because it is a fantastic process.
<Context ref.>AlternativePhotography.com: copper photogravures. [En línia]. [Consulta: 2 juny 2006]. Disponible a: <http://www.alternativephotography.com/process_copper_photograv.html>