Agora boundary stones, I 7039 (left) and I 5510 (right) ... PD 1734-2010 Detail of PD 1734. Horizontal (normal) ... 10 May 2009 ... Site | By Area | Central | Boundary Stones of the Agora | Plans and Drawings ... Site | By Type | Boundary Stones | I 5510 ... Site | By Type | Boundary Stones | I 7039