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
Restoration of the tile standard in the Agora of ancient Athens ... Gorham P. Stevens ... O-267 O-267 Cartridge Paper Drafting Ink Pencil ... 1949
Drawings of the tile standard ... Gorham P. Stevens ... O-259 O-259 Dirty Cartridge Paper Drafting Ink ... 1949
Roof of curved terracotta tiles: Pan tiles not wedge shaped. Isometric drawing ... Gorham P. Stevens ... O-262 O-262 Dirty Cartridge Paper Drafting Ink Pencil ... 1949
