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Fotothek df tg Portrt Stechzirkel Zirkel Architektur. Scan Deutsche Fotothek dftg color MIKCenter Berlin GmbH ohne Seitenangabe Augsburg Portrt Joseph Furttenbachs des Jngeren Vera Effigies Nobiliss et rerum Mathematicarum ac Mechanicarum studiofissimi Invenis DN JOSEPHI FURTENBACHY Junioris Aetatis suae An benevoli affectus