Great Drain; Tunneling under Eponymon Street ... Ζ-7 1239, 1240 ... 12 Aug 1933 ... Great Drain; Tunneling under Eponymon Street
at 18/Ε. at 51/ΚΓ. Great Drain. at 20/Ζ. at 54/ΚΑ. Fork at 18/ΚΓ. Fork and Double Section below it. Gravelly Pocket at 38/ΙΕ. at 69-70/ΙΕ; Removal of Stele with Base. Exploration below Floor at 54/ΚΑ ... Ζ-2 ... Tunneling under Eponymon Street