Plan and elevations of the Heliaia ... John Travlos ... Dirty Faded Heavy Tracing Paper Pencil ... 1967
South side of the Agora in the late 5th century ... W.B. Dinsmoor, Jr ... Digital file. Version of PD 2449. 2011.04.0075 2011.04.0075 ... 1979 2010
Heliaia: perspective drawing of the square enclosure with the propylon and indicating the annex at the northwest corner ... John Travlos ... Dirty Faded Heavy Tracing Paper Drafting Ink ... 1960
Heliaia after Hellenistic remodelling ... John Travlos ... Scanned. DB: 24 (05/03/2001). VI-31 VI-31 Dirty Heavy Tracing Paper Drafting Ink ... 1964
