Collectie Penningen en Munten Dhr. H. van Osch - Pax in Nummis - 1648 - Medal 'Peace of Westphalia' by Engelbert Ketteler (vL.II-324.3; Pax 125; Deth./Ord. 130) - Obv: City view of Münster / Rev: 4-line legend - silver 41.1 mm, 21.57 g. - XF, ex Busso-Peus, Frankfurt a/M, Auction 385 3/11-2005 lot 3564