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Project for the Riding~School of the Horse Guards in Saint Petersburg – Elevation of the Side Entrance (1744–1817) --Giacomo Quarenghi (Italian, 1744–1817)
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Orders of Architecture, Greek Ionic Order from the Temple of Minerva Polias, Athens, Greece, Elevation (1870) --Carl (Charles) J. Furst (美国艺术家, 1840-1919)