Vienna I, Hofburg, Augustinertrakt, new construction project, mezzanine, floor plan (variant II)

Franz Anton Hillebrandt (Architekt in) · 1775

Caption: recto: "Plan/from the Neue Burg Stock at the Bibliothect/N °.III. The Mezzanine Stock.“;” Baupl. City No. 51. ' Spaces are quantified and partly labeled verso: “Stadt I/51.”