North wall of the opisthodomos ... north 2158 Horizontal (normal) ... 16 Jun 1939 ... North wall of the opisthodomos.
North wall of the opisthodomos ... AMS north 2158 ... 16 Jun 1939 ... North wall of the opisthodomos.
Hephaisteion, general view. Scaffolding in the opisthodomos ... northeast ... 1949 ... Scaffolding in the opisthodomos.
North wall of opisthodomos showing the surface finish ... north 2324 Horizontal (normal) ... 25 May 1956 ... North wall of opisthodomos showing the surface finish.