Vandyke brown print on Bergger cot 160.
24 x30 cm camera 1890, Fuji 420 lens
Xray film developed in home made pyrocat hd
Home made Vandyke brown emulsion hand painted, camera negative contact print exposed to sun for 2.5 minutes.
Washed in water with citric acid.
Fixed in sodium thiosulfate.
Clea