Alternative printing techniques Cyanotypes: World War 1 Battlefields Cyanotypes of several WW1 battlefields in Belgium and France. 9 Foto's Cyanotype and Gum prints Several cyanotypes and Gum Bichromate prints 10 Foto's Lithprints Pictures printed on fiberbase paper with lith developer 20 Foto's Dunes Cyanotypes of the Amsterdam dunes near Zandvoort 19 Foto's