Cistern (20/ΜΑ) in section Y (in notebook-20/ΜΒ-ΜΓ) ... John Travlos ... XIII-3 XIII-3 Dirty Cartridge Paper Drafting Ink ... 1937
Cistern B (77/ΛΘ-75/ΜΓ) in section X ... John Travlos ... XIII-5 XIII-5 Dirty Cartridge Paper Drafting Ink ... 1937
Cistern A (23/ΚΘ) in section ΠΘ (NB. p. 57ff.) ... John Travlos ... Partial image in publication. XIII-2 XIII-2 Dirty Cartridge Paper Drafting Ink ... 1935
Cistern (64/ΝΘ-62/ΛΒ) System 2 in section ΚΚ ... John Travlos ... Pencil drawing. Faint Dirty Cartridge Paper Pencil ... 1937
Cistern (60/ΛΗ) in section ΚΚ ... John Travlos ... Dirty Cartridge Paper Drafting Ink ... 1937
Cistern (81/M-87/ΛΕ) in section ΛΛ ... John Travlos ... XIII-7 XIII-7 Dirty Cartridge Paper Drafting Ink ... 1937
Cistern (98/Η) in section ΛΛ ... John Travlos ... Pencil drawing. Dirty Cartridge Paper Pencil ... 1937
Cistern (88/ΛΔ-95/ΚΘ-100/ΚΘ) in section Γ ... John Travlos ... Dirty Cartridge Paper Drafting Ink ... 1950