Southwest corner of the Agora, showing the Civic Offices ... J. Travlos ... PD 267 Horizontal (normal) ... 1947
Isometric drawing of a roof with curved terracotta tiles: pan tiles not wedge shaped ... G. P. Stevens ... PD 1750 AMS Horizontal (normal) ... 1949
Isometric drawing of a roof with curved terracotta tiles: pan tiles wedge shaped ... G. P. Stevens ... PD 1751 AMS Horizontal (normal) ... 1949
Correct (A) and incorrect (B) overlapping of curved terracotta pan tiles ... G. P. Stevens ... PD 1752-a PD 1752-b AMS Horizontal (normal) ... 1949
