His early works were mostly children's books published by Webb & Millington of
Leeds. In about 1845 he formed a close working association with Francis Orpen Morris. This relationship would last nearly 50 years and have a profound effect on British ornithology. Morris wrote the text for books which were financed and printed by Fawcett, and were engraved by
Alexander Francis Lydon (1836–1917), who had started his career as Fawcett's apprentice. Colour printing was a major change from the much-admired monochrome work of
Thomas Bewick (1753–1828). At first wood-engraving illustrations were coloured by hand, but later a system of colouring from multiple wood blocks was used. ", wood-engraving by Fawcett, drawing by
T. W. Wood Fawcett colourised the etched copper plates which were created by bryologist
Frances Elizabeth Tripp to accompany her two-volume guide
British Mosses. ==Selected books printed by Fawcett==