3 Jan Broadway 2009 'A True and Perfect Plot': William Dugdale's use of maps in the History of Imbanking and Drayning Dr Susan Oosthuizen and Dr Frances Willmoth Drowned and Drained: Exploring Fenland Records and Landscape Institute of Continuing Education, University of Cambridge 21-26 07/03/2009 0-9533686-5-3 printed maps, fen drainage This paper explores the role of maps in William Dugdale's History of Imbanking and Drayning(1662) and the sources from which those maps were drawn.