books.google.com - Proceedings of the society are included in each volume, beginning with v. 5 (except v. 10, 19, and new ser., v. 4)...http://books.google.com/books/about/The_Numismatic_Chronicle.html?id=SkXwdmTDdMMC&q=%22Mestwin+I%22++%2Bpomerania&utm_source=gb-gplus-shareThe Numismatic Chronicle