80 81 Pg. 80, 8/6/1962, 1962-064-20, Poros block and slab Pg. 80, 8/6/1962, 1962-064-21, Poros block and slab Pg. 80, 9/6/1962, NB247 B1, Lot 1188 Pg. 81, 9/6/1962, NB247 B2, Lot 1189 Pg. 81, 9/6/1962, ... 8/6/1962, 9/6/1962