Description: Demolition of the Medical Museum of the Armed Forces Institute of Pathology, also known as the Army Medical Museum, at the site of the future Hirshhorn Museum and Sculpture Garden in Washington, DC, with the U.S. Capitol visible, OPA-1307-11.
Description: Keeper C.W. Lewis with Indian elephant "Dunk" wading in a pool in the yard outside the Elephant House at the National Zoological Park, NZP-0289.
Description: Baltimore and Ohio Railroad ticket office for Philadelphia, Baltimore, Washington, and the West at the corner of 1300 Broadway, New York, NY, MAH-49940.
Description: Objects Conservator Catharine Hawks (center), National Museum of Natural History, specializes in the care of natural history specimen and lectures widely on hazards related to collections. #Groundbreaker