Stereoview of the Foreign Art Gallery at the 1862 International Exhibition in London, England (1862)

View of the foreign art gallery at the 1862 International Exhibition in London, England. By English photographer William England.

Source: Library of Congress.

View of Attendees at the Opening Night of the Masonic May Festival in Washington, DC (1906)

View of attendees at the opening night of the Masonic May Festival in Washington, D.C., May 23, 1906. By the George R. Lawrence Company.

Source: Library of Congress.

Portrait of a Police Officer Only Identified as Mr. Leonard Posing in an Art Gallery Possibly at the 1864 Metropolitan Fair in New York City

Portrait of a police officer only identified as Mr. Leonard posing in an art gallery possibly at the 1864 Metropolitan Fair in New York City, New York. Attributed to Mathew Brady.

Source.