Description: [caption id="" align="aligncenter" width="442" caption=" Instruments atop the Smithsonian Astrophysical Observatory Observing Station, Mt. St. Katherine, Egypt, The station was operational from 1933 to 1937, 1933, by Unknown photographer, Photographic print, Smithsonian Institution Archives Record Unit 7005 Box 186 Folder 5, Negative Number: 94-12576."][/caption]
Description: What happens when you have information about a historic photograph that is contradictory? How do you decide what information is correct? Check out how one historian grapples with these mysteries.
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