129 [no page number], Section B; Trench 3, 12/8/1960, MF 10067 [no page number], Section B; Trench 3, 12/8/1960, 1960-034-24, Area to west of Trench 3 [no page number], Section B; Trench 3, 12/8/1960, ... 12/8/1960