Andrea Palladio (1508–1580) – Architectural Section of the Roman ColosseumProverde Auctions4.4(53)$52 days Left
Joseph Beunat (Active 1805–1825) – Neoclassical Figurative and InstrumentalsProverde Auctions4.4(53)$52 days Left
Leonhard Christoph Sturm (1669–1719) – Architectural Study of the Tuscan Capital and EntablatureProverde Auctions4.4(53)$53 days Left
Joseph E. Westover – WWII Officer – Atomic Missions Navigation Chart Xerox SheetJG Autographs4.6(103)$25
Jean-François de Neufforge (1714-1791) – Architectural Studies of the Tuscan Order – EngravingProverde Auctions4.4(53)$52 days Left
Robert Bénard (1734–1777) – Longitudinal Section of a Water-Powered Flour Mill – EngravingDahlstroms Auctioneer4.2(12)€202 hrs Left
Robert Bénard (1734–1777) – Technical Study of a Pipe Organ Interior – Engraving (18thDahlstroms Auctioneer4.2(12)€20(1 bid)6 days Left