Poros facing for the foundation of the north stair of the Stoa as originally planned at the north end of the Shop XVIII; ends of blocks chopped away in a small walled pit to the west of Shop XIX ... AMS Horizontal (normal) ... October 1950
Excavation in the area of Pier 22. Pier of the Late Roman Fortification Wall period in foreground ... AMS southeast 3673 Horizontal (normal) ... 4 Mar 1954
Excavation in the area of Pier 22. Trench of the Late Roman Fotification Wall period behind the Stoa stylobate opposite the Stoa Piers 21 and 22 ... AMS south 3671 Horizontal (normal) ... 4 Mar 1954