Home › Authors › George W. Jorgensen 👤 George W. Jorgensen 4 books Books by George W. Jorgensen Test images for printing Test images for printing 1990 Lithographic pressman's handbo Lithographic pressman's handbook 1973 The sensitivity of bichromated The sensitivity of bichromated coatings used in lithography 1954 The sensitivity guide The sensitivity guide 1948