Part of monolithic column of Hymettos marble lying at the side of the street outside of House 632 Β/17 (Number 23 Poseidon Street) ... Scanned 2005 for the 75th anniversary exhibition and publication. 14 Horizontal (normal) ... 7 Jun 1932
Start of work in northwest corner ... Scanned 2005 for the 75th anniversary exhibition and publication. 50 Horizontal (normal) ... 6 Feb 1933
