Fig 1 The capital and base of the half columns in the upper order of the arch, with the entablature they support Fig 2 S - Stuart James & Revett Nicholas - 1794

James stuart & nicholas revett. The antiquities of athens measured and delineated by james stuart f. R. S. And f. S. A. And nicholas revett painters and αrchitects, vol. Iii (ed. Willey reveley), london, john nichols, 1794. Date: 1794.