Room 5. Room 7. Tunnel East of Room 3A ... Ω-14 2746, 2747 Ω 1685 L 5648 Ω 1686 L 5649 Ω 1687 L 5650 Ω 1688 L 5651 Ω-508 N 72436 Lot Ω 428 Section Ω 450 ... 21 Apr 1971
Notebook ... J. Camp ... 2601 2800 ... 1970, 1971