Description: [caption id="" align="aligncenter" width="419" caption="An exhibit of rocks and minerals in the United States National Museum, now the Arts and Industries Building, The exhibit includes Balls of Brecciated Marble from Japan in the middle case and other samples of rocks and minerals in the other cases next to it, 1900s, by Unknown photographer, Photographic print, Smithsonian
Description: [caption id="" align="aligncenter" width="420" caption="Annual Easter Egg Roll on Easter Monday at the National Zoological Park, At the top of the hill is the original 1891 Animal House (Lion House) designed by William R. Emerson. By the turn of the century the National Zoological Park had become a popular spot to spend Easter Monday, c. 1900s, by Unknown photographer,
Description: [caption id="" align="aligncenter" width="414" caption="Three portraits on exhibit by Portuguese artist Henrique Medina in the lobby of the National Gallery of Art, now the National Museum of American Art, in the Natural History Building, April 13 - May 7, 1938, by Unidentified photographer, Photographic print, Smithsonian Institution Archives, Record Unit 311 Box 36 Folder
Description: [caption id="" align="aligncenter" width="431" caption="Exhibit of Contemporary Hungarian Artists under auspices of the American Federation of Arts and the American-Hungarian Foundation, at the National Gallery, now the Smithsonian American Art Museum, in the Museum of Natural History, April 23-May 31, 1930, by Unknown photographer, Photographic print, Smithsonian Institution