Carbon Prints
The years between the mid-19th and mid-20th centuries were some of the most inventive for photographic processes. As the camera began to be taken seriously as an expressive tool, photographers started exploring the creative possibilities offered by various printing processes, including pigment-based printing techniques such as carbon printing and later carbro printing.
Above photograph: Harry Warnecke, Inauguration of Franklin Delano Roosevelt, 1937, 1937, carbro print. Courtesy of the National Portrait Gallery, Smithsonian Institution
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