I enjoy printing Cliché Verre, and that’s exactly what the Photography 391 class is working on at the moment. Garth mentioned a step-by-step guide to making the digital negatives while in class, and I think this is what he was referencing:

Other Types of Negatives | Reframing Photography

Ian's Clavicle (Cliché Verre, C-print) - Anna Zuck

Dental Work (Negative) - Anna Zuck

Dental Work (C-Print) - Anna Zuck