Exhibition 19th Century Photographic Techniques: Collodion, Albumen, Oil Print 16 Apr 2016 – 29 Apr 2016 Save / follow 2 I've seen this Comment on 19th Century Photographic Techniques: Collodion, Albumen, Oil Print Share 19th Century Photographic Techniques: Collodion, Albumen, Oil Print with your friends POSK Gallery London, United Kingdom