Restoration of the tile standard in the Agora of ancient Athens ... Gorham P. Stevens ... O-267 O-267 Cartridge Paper Drafting Ink
Pencil ... 1949 ... O-267 ... O-267
Restoration of standard tiles for ridge pan and ridge cover tiles. Derived from a roof of pan and cover tiles like those of the standard ... Gorham P. Stevens ... O-266 O-266 Dirty Cartridge Paper Drafting Ink ... 1949 ... O-266 ... O-266
Terracotta pan tile (A 951) in the Agora Museum. Isometric drawing ... Gorham P. Stevens ... O-265 O-265 Dirty Cartridge Paper Drafting Ink
Pencil ... 1949 ... 26-4
Terracotta pan tile (A 938) in the Agora Museum. Isometric drawing ... Gorham P. Stevens ... Two sheets joined together O-260 O-260 Cartridge Paper Paper Drafting Ink
Pencil ... 1949 ... O-260 ... O-260