Description: [caption id="" align="aligncenter" width="413" caption="Construction of National Museum of Natural History Rotunda Dome, 1908, by unknown photographer, photographic print, Smithsonian Institution Archives, Record Unit 79 Box 9 Folder 4, Negative Number:2004-10334. "][/caption]
Description: [caption id="" align="aligncenter" width="412" caption="Exhibit of a hippopotamus in the Hall of Mammals, National Museum of Natural History, 1959, by Unidentified photographer, Photographic print, Smithsonian Institution Archives, Record Unit 95 Box 44A Folder 2, Negative Number: MNH-217."][/caption]
Description: [caption id="attachment_1319" align="alignleft" width="150" caption="AIR TRANSPORT, AIRLINES, USA., 1950s, by Rudy Arnold, National Air and Space Museum, Archives Division "][/caption] As my colleague Effie mentioned back in April, the Smithsonian has been working hard to provide the public with a way to search across the Smithsonian’s diverse digital collections. New