1859-60/1862; later copy photograph. Earliest photo of the northwest corner.
Taken by Desiré Charnay 1859-60, mounted in the folio volume of Cités et ruines américaines, Vol. 1, Paris, 1862. Scanned from a 35mm slide taken of the contrasty copy photograph in the volume at the AMNH (RF-106-D). Reproduced Courtesy of The Library, Special Collections, American Museum of Natural History.