Map of Athens, 1950 ... 1950
General plan of the Residential-Industrial area west of the Areopagus. Heliotype used for sections ΝΝ, ΟΟ, ΠΠ ... John Travlos ... f Fragile Repaired Vellum Drafting Ink Pencil Colored Pencil ... 1950
Plan of section ΟΟ ... John Travlos ... f Fragile Faint Cartridge Paper Pencil ... 1950
Cistern (88/ΛΔ-95/ΚΘ-100/ΚΘ) in section Γ ... John Travlos ... Dirty Cartridge Paper Drafting Ink ... 1950