Philippi, Fr., Tumbült, G, Ilgen, Th., the Westphalian seal of the Middle Ages / with support the Estates of the province published from association for history and archaeology Westfalens. H. 1, department 1 (1882) the seal of the XI. And XII. Century and the horseman seal / working. From F. Philippi. Cathedral 1882. Humidity stains. Condition II-III.