Pnyx excavation: Aigenetou Street water channel ... H.S. Whipple ... Unpublished. Annotated in pencil. Faint Cartridge Paper Drafting Ink ... 1948
Western approach of the Pnyx, Period II, carried over early water channel. Restored section on line AB of PD 813 ... John Travlos ... Cf. PD 813, Hesperia 1 (1932), p. 174, fig. 47. Dirty Cartridge Paper Drafting Ink ... 1931
Plan of Neolithic shaft grave ... Piet de Jong ... PD 427 is lower illustration in publication. 5-283 5-283 Dirty Cartridge Paper Drafting Ink
Plan of Neolithic shaft grave ... Piet de Jong ... PD 427 is lower illustration in publication. 5-283 5-283