Actual state plan of the Odeion orchestra floor ... John Travlos ... Scanned. DB: 208
Cf. Hesperia 19 (1950), pl. 43a (watercolor). XXXII-66 XXXII-66 Dirty Cartridge Paper Drafting Ink ... 1946
Restored plan of the paving of the orchestra floor (earlier version) ... PD 115 Cf. Hesperia 19 (1950), pl. 43a (watercolor). Horizontal (normal) ... 1946