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Prospect af Eremitagen af Michael Keyl mp. da Prospect af Eremitagen af Michael Keyl Tavle Lauritz de Thurahs Den danske Vitruvius II Stukket mellem og da Keyl var Danmark Det Kongelige Bibliotek Michael Keyl Lauritz de Thurah Expired copyright PDold Collections of The Royal Library Denmark Den danske Vitruvius Eremitageslottet