Terracotta water pipe in the area 22-27/ϘΣΤ-ΡΓ, at ca. 61.90. Running north-northwest to south-southeast. Seen fro the southeast ... Scanned 2005 for the 75th anniversary exhibition and publication. 2137 Horizontal (normal) ... 18 Feb 1937
Terracotta water pipe in the area 22-27/ϘΣΤ-ΡΓ, at ca. 61.90. Running north-northwest to south-southeast. Seen fro the southeast ... AMS 2137 Horizontal (normal) ... 18 Feb 1937