Description: A map of England during the reign of Edward III, 1327-1377. Shows England, the Principality of Wales, and the Marches of Wales. Source: Samuel Rawson Gardiner D.C.L., L.L.D., School Atlas of English History (London, England: Longmans, Green, and Co.1, 1914) 14 Map Credit: The Private Collection of Roy Winkelman