Aerial view of south end of south end of west side showing from the right the Temple of Apollo Patroos, Metroon, Bouleuterion, Tholos, Boundary Stone and the Great Drain; Monument of the Eponymous Heroes ... Horizontal (normal) ... May 1975
Aerial view of west side of the Agora, except the Royal Stoa ... Horizontal (normal) ... May 1975
Aerial view of the Monument of the Eponymous Heroes at right; the Main Channel of the Great Drain at left ... May 1975
View looking through the Great Drain ... Nomlas photo (31-E-74). Horizontal (normal) ... 5 August 1931
Great Drain with inscribed stelae used as cover ... Horizontal (normal) ... 12 February 1932
Stelae over the Great Drain ... Horizontal (normal) ... 10 February 1932
Wall of the Great Drain built of polygonal masonry ... Horizontal (normal) ... 7 May 1932
Wall of the Great Drain ... Horizontal (normal) ... 7 May 1932