This photograph shows men working at a graphite mine in Sri Lanka [Ceylon]. It probably was taken at Bogala, then the country's principal graphite mine in the 1880s. Graphite, a form of carbon, is used in pencils and numerous industrial goods and compounds.Read more
From the 1960s onwards, color images are mixed together with black and white ones. Color television and washed out Agfacolor take over in the 1970s. By the 1980s glossy Fujicolor reigns supreme.Read more
The half-tone printing process had just started coming into widespread use. It provided the first economical way to reproduce photographs in books and magazines. Color half-tone printing was particularly novel.Read more