Engelmann is largely credited with bringing lithography to France, and later, commercializing chromolithography. In reproductions of old manuscripts and letterpress texts Griggs was as successful as in chromolithography. The process is a photographic variant of chromolithography (color lithography). Guth worked mostly in watercolour and pastels, for reproduction by chromolithography. They pioneered the new techniques for chromolithography as well as hand-tinted lithographs. Offset printing replaced chromolithography in the late 1930s. Another process, chromolithography, which was developed in France in the mid-nineteenth century, permitted color printing. His work was printed by the monks at Monte Cassino, using early Chromolithography. With the invention of chromolithography, copies of colored maps became more accessible. His images from the latter are printed in chromolithography. During times of prosperity, the cards were often created using chromolithography. Later he did illustrative work for the "Illustrated Australian News" and also worked in chromolithography. When chromolithography is used to reproduce photographs, the term photochrome is frequently used. Although mainly used in the UK, many were printed by chromolithography in Germany. Chromolithography is a unique method for making multi-colour prints.