1930, Trench F, Section III, CCXCIV (420) ... 1925/1926
1930, Trench F, Section III, CCXCV (419) ... 1925/1926
1930, Trench F, Section III, CCXCV (419), opened ... 1925/1926
1930, Trench F, Section III, CCXCVI (126), with sandstone cover ... 1925/1926