Section Δ (2010) ... In Plans and Drawings database as DA 12499 (PK 2018). Horizontal (normal) ... 8 Jul 2010 ... Section Δ (2010)
Modern Wall at 37/ΚΔ-Δ from east ... AMS 88 Horizontal (normal) ... 12 Mar 1932 ... Image | Series | Section Δ
Modern Wall at 37/ΚΔ-Δ from southeast (tiled from beyond) ... AMS 88 Horizontal (normal) ... 12 Mar 1932 ... Image | Series | Section Δ
Southwest corner of section after removal of modern house walls ... Scanned 2005 for the 75th anniversary exhibition and publication. Δ' p. 4 Horizontal (normal) ... 17 Feb 1932 ... 2009.03.0018 (Section Δ 56) ... Section Δ 56 ... Section Δ 56