Poros Building under Aischines Street. The poros blocks from west showing packing behind orthostates ... AMS Horizontal (normal)
Poros Building under Aischines Street. The poros blocks from northeast ... AMS Horizontal (normal)
Poros Building under Aischines Street. The poros blocks from northwest ... AMS Horizontal (normal)
Mixed ... Margaret Crosby ... 1001 1197 ... 1938, 1946, 1947
