Room A of the Southern Complex south of the Omega House. East half of the Omega House in background ... Roman House H in notebooks. (SD) north 2750 Horizontal (normal) ... 27 May 1971
Room 7. Tunnel East of Room 3A ... Ω-14 2750, 2751 86-627 ... 27 May 1971
Notebook ... J. Camp ... 2601 2800 ... 1970, 1971