Pnyx excavation: Aigenetou Street water channel ... H.S. Whipple ... Unpublished. Annotated in pencil. Faint Cartridge Paper Drafting Ink ... 1948 ... Pnyx excavation: Aigenetou Street water channel.
Plan, section, and isometric of north-south Water-channel in section O ... Marian R. Holland ... Dirty Cartridge Paper Drafting Ink ... 1952 ... Plan, section, and isometric of north-south Water-channel in section O.