Fig 1- Plan of the columns shewing the termination of the flutes Fig 2- Base and pedestal of the columns - Stuart James & Revett Nicholas - 1816, 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.