Plan of the interior of the Hephaisteion cella, showing the actual state of the ancient foundations ... John Travlos ... Scanned. DB: 153. XIX-89 XIX-89 Dirty Faded Cartridge Paper Drafting Ink ... 1939
Restored transverse section through the Hephaisteion, looking west ... John Travlos ... Scanned. DB: 154. XIX-93 XIX-93 Dirty Cartridge Paper Drafting Ink ... 1939
Plan of the Church and cemetery in the Hephaisteion ... John Travlos ... Scanned. DB: 76. XIX-51 XIX-51 Fragile Dirty Repaired Faded Cartridge Paper Drafting Ink ... 1939
Actual state plan of the roof of the Hephaisteion ... W.B. Dinsmoor, Jr ... Scanned. DB: 167, 2002.01.1779 86-110 87-549 86-110 87-549 Fragile Torn Dirty Repaired Faded Heavy Tracing Paper Drafting Ink ... 1968