Keywords: Plan of medieval Louvre from Berty with overlay based on Hautecoeur.jpg en Plan of the medieval Louvre as constructed during the reign of Philippe-Auguste with a blue overlay showing the additions made during the reign of Charles V Plan of medieval Louvre - Berty 1866 after p128 jpg The image was cropped rotated and light levels adjusted with Adobe Photoshop CC v14 2 1 In addition an overlay was added showing the additions made during the reign of Charles V Author info Adolphe Berty designer m 1818-1867 <br /> Author info Jean-Joseph Sulpis engraver m <br />With modifications by User Robert Allen 1866 Ref The overlay showing the additions during the reign of Charles V is based on a plan in Louis Hautecoeur's Histoire du Louvre Paris 1940 The location of the north center tower was also adjusted westward to correspond to Hautecoeur's plan PD-old-100-1923 Modifications cc-by-sa-3 0 Plans of the medieval Louvre Adolphe Berty Jean-Joseph Sulpis Tour du coin Louvre Hôtel du Petit-Bourbon Rue d'Autriche Paris Paris in the 12th century Paris in the 14th century |