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.
"Wall Street bomb." Aftermath of the explosion that killed dozens of people in New York's financial district on September 16, 1920, when a horse wagon loaded with dynamite and iron sash weights blew up in front of the J.P. Morgan bank at 23 Wall Street. The attack, which was attributed to Italian anarchists, was never solved. 5x7 glass negative, George Grantham Bain Collection. View full size.