Four of the metopes on the Nortth side; Fig 11 being that in the Eastern angle, the rest follow according to their numbe - 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.