Exploratory east-west trench through early road, showing lowest cobbled surface exposed. Detail showing wheel ruts in lowest cobbled surface ... southwest 4059 Horizontal (normal) ... 8 August 1961
Κ-20 4058, 4059 83-34 83-35 ... 24 August 1961
Notes ... H.Α. Thompson ... 3900 4100 ... 1960, 1961