Great Drain opposite the northeast corner of the Metroon, detail of masonry ... southwest 1470 Horizontal (normal) ... 19 July 1961
Rebuilding Great Drain ... Ε-8 1470, 1471 82-674 ... 19 Jul 1961
Great Drain opposite the northeast corner of the Metroon, detail of masonry ... AMS southwest 1470 Horizontal (normal) ... 19 July 1961