Three Railroad Workers Holding Lanterns and Lunch Pails, circa 1883

Tintypes, the popular "instant photographs" of the 19th century, could be produced in a matter of minutes at a price most people could afford. Tintypes democratized photography. Beginning in the mid-1850s, they gave more people than ever before the chance to have a real likeness of themselves--capturing unique glimpses of how everyday Americans looked and lived.