Keywords: 80-G-151590: Work in the Technical Division of the Photographic Science Laboratory, Naval Air Station, Anacostia, Washington, D.C. Shown: Plotting a characteristic curve of photographic emulsion employing a densitometer. Photographed September 29, 1943. U.S. Navy Photograph, now in the collections of the National Archives. (2016/05/24). 80-G-151590: Work in the Technical Division of the Photographic Science Laboratory, Naval Air Station, Anacostia, Washington, D.C. Shown: Plotting a characteristic curve of photographic emulsion employing a densitometer. Photographed September 29, 1943. U.S. Navy Photograph, now in the collections of the National Archives. (2016/05/24). |