The water channel. View from the street above ... Scanned 2005 for the 75th anniversary exhibition and publication. 841 Horizontal (normal) ... 1 Jun 1933
Η-5 840, 841 Η:1933.0601:5 N 21869 Η:1933.0601:6 N 21870 Η:1933.0601:7 N 21871 Η:1933.0601:8 N 21872 Section Η 145 Section Η 144 Section Η 146 Section Η 143 ... 1 Jun 1933