Early foundations along the east side of the West Branch of the Great Drain opposite Doric propylon ... east 3494 Horizontal (normal) ... 27 Jul 1961
Ζ-18 3493, 3494 82-679 82-678 ... 27 Jul 1961
Notebook/Coins ... D. Burr-Thompson H.Α. Thompson M.A. Frantz T.L. Shear, Jr ... 3319 3520 ... 1954, 1955, 1961, 1967