Glass photonegative, wet collodion Wellcome Collection Wellcome Library no. 18998i, System no..b11768769, Creative Commons Attribution (CC BY 4.0) terms and conditions, ttps://creativecommons.org/licenses/by/4.0
Bears Thomson's negative number: "373"
This is one of a collection of original glass negatives made by John Thomson. The negatives, made between 1868 and 1872, were purchased from Thomson by Sir Henry Wellcome in 1921
