Keywords: collodion wet plate cadmium ammonium mpp schneider kreuznach schneiderkreuznach symmar glass black shellac varnish surreal wet collodion plate (cadmium ammonium) developed with old developer. MMP + S.K. lens. still dirty shellac varnish for both side. i'm experimenting a new formula for black varnish. more of my work here www.facebook.com/charlesguerinphotography wet collodion plate (cadmium ammonium) developed with old developer. MMP + S.K. lens. still dirty shellac varnish for both side. i'm experimenting a new formula for black varnish. more of my work here www.facebook.com/charlesguerinphotography |