Most of the photos on this site were extracted from reference images (high-resolution tiffs, 20 to 200 megabytes in size) from the Library of Congress research archive. (To query the database click here.) Many were digitized by LOC contractors using a Sinar studio back. They are adjusted by your webmaster for contrast and color in Photoshop before being downsized and turned into the jpegs you see here.
Vintage photos of:
UPDATE: The photo is from July 1922. The original caption:
"Army dirigible C-2 at Bolling Field." More here.
Washington, D.C., or vicinity in what looks to be the 1920s. Who can put a name to this unidentified flying object? 4x5 glass negative. View full size.