Themistocles von Eckenbrecher, ‘Erechtheion’, 1890, National Gallery of Art, Washington, D.C.
Overall: 16.2 x 16.2 cm (6 3/8 x 6 3/8 in.)  support: 48.8 x 33.7 cm (19 3/16 x 13 1/4 in.)