This book is based on a database of 20,000 records collected during five years of research. It includes all gold ducats minted by the Gelderland mint (1586-1803) and mints of Batenburg, Hedel, ‘s-Heerenberg, Stevensweert, Nijmegen, Gorinchem, Groninger Ommelanden, Gronsveld, Haarlem, Middelburg, Vianen, Thorn, Breda and Zierikzee. Please allow time for shipment from Europe