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.
1920. Montgomery County, Maryland. "Sandy Spring Bank Robbery." The First National Bank in Sandy Spring, where on April 26, 1920, seven armed robbers killed one employee, locked the rest in the vault and made off with $5,000 in cash and securities. National Photo Company glass negative. View full size.