The albumen silver print is a photographic printing process that was widely used in the 19th century. It involves coating paper support with a mixture of egg whites and salt, which creates a glossy surface to h More
Picryl description: Public domain historical book on American Civil War, free to use, no copyright restrictions image.
Picryl description: Public domain image of medieval and classical Italian architecture, Roman Empire, Italy, free to use, no copyright restrictions.
Civil War stereoscopic card. Robert Dennis's stereographs collection includes more than 72,000 stereoscopic views organized primarily by geography. The collection bears the name of the native New Yorker who as More
Public domain scan domain photograph of 19th-20th-century anatomical atlas, illustration, print, free to use, no copyright restrictions image - Picryl description