Platinum palladium on paper

Cyanotype on paper

Collodiochloride on paper

Platinum palladium on paper

Gum bichromate on paper

Cyanotype on paper

Platinum palladium on paper

Cyanotype on paper

Platinum palladium on paper

Cyanotype on paper

Cyanotype toned with sulfuric acid on paper

Cyanotype on paper

Platinum palladium on paper

Cyanotype on paper

Platinum palladium on paper

Wet gum bichromate over cyanotype on paper

Cyanotype on fabric

Cyanotype on paper

Gum bichromate over cyanotype on paper

Platinum palladium on paper

Cyanotype on paper

Platinum palladium on paper

Cyanotype on paper

Platinum palladium on paper