Lithography. Few people know what it is, and even fewer know how it works. Yet we are permanently surrounded by documents and objects printed by this long-established process. Introduced in the early years of the 19th century, lithography mutated in the early 20th century to become offset lithography which went on to replace letterpress as the principal industrial printing process.
Senefelder’s lithography was from the beginning not only an important printing technology for reproduction of works of art. It was also used as an artistic medium by many artists.
Lithographs were usually prepared and printed by experts.