Derar Listers: For the person looking for History of Dupage County book by Rufus Blanchard Go to www:higginsonbooks.com, click on American Local & County Histories, click on Delaware to Iowa, click on Illinois, scroll down to History of Dupage County. The price of the book is $57.50, plus shipping. You can get an order form on line. I have a lot of ancestors in that county. McDonald, Pye, Thatcher, Reilly (Riley) Good luck. Darlene, Inverness, FL