80 81 Pg. 80, Well 1960 4, 29/4/1960, NB207 B29, Well 1960 4, Lot 468 Pg. 80, 30/4/1960, NB207 B30, Lot 468 Pg. 81, 2/5/1960, NB207 B31, Lot 468 Pg. 81, 3/5/1960, NB207 B32, Lot 468 ... 29/4/1960, 30/4/1960, 2/5/1960, 3/5/1960