North-South Trench XIII. East-West Trench D ... ΠΠ-7 1326, 1327 ΠΠ 481 P 19269 ΠΠ:1948.0414:17 ΠΠ:1948.0414:18 ΠΠ:1948.0414:19 ΠΠ:1948.0414:20 ΠΠ:1948.0414:21 ΠΠ:1948.0414:22 ΠΠ:1948.0415:1 ΠΠ:1948.0415:2 ΠΠ:1948.0415:3 ΠΠ:1948.0402:8 ΠΠ:1948.0402:9 ... Apr 15 1948 ... East-West Trench D ... North-South Trench XIII