Vintage milk glass photo developing tray This piece was used in a darkroom to develop photographic prints It is marked Watson Developing Tray, Burke & James Inc, Chicago, USA on bottom Burke & James operated from 1891 to around 1979 and was a well-known manufacturer of cameras and photo equipment Neat piece of photographic history, perfect for a collector or photography enthusiast Nice vintage condition with age appropriate wear, there are some rub marks on outside edges and a small factory bubble inside the tray (photos 9-12) Please note I pack all fragile items in tissue paper and newsprint for secure shipping Please see all photos as part of the description 10/04/25