North part of Section Ψ after excavation. East Branch of Great Drain runs diagonally through middle ... south 1309 Horizontal (normal) ... 17 Aug 1959
High Conglomerate Wall. Room 2. Room 3. Well Head ... Ψ-7 1308, 1309 82-164 ... 17 Aug 1959
Mixed ... E. Vanderpool (June, July, August 1955, June 1956, August 1957) Colin N. Edmonson (July 1957) HAT (May, July 1958, July-August 1959) ... 1201 1400 ... 1955, 1956, 1957, 1958, 1959