The great Union meeting in Union Square, New York, April 20, 1861
Subjects: Union Square (New York,
N.Y.),
United States,
History,
Civil War,
Social Aspects,
New York (N.Y.),
Political Parades & Rallies,
Crowds,
Flags,
American,
Aerial Views,
Albumen Prints
Collection: United States Library of Congress: Stereoviews