Building E ... ΠΠ-3 440, 441 ΠΠ 76 L 4245 ΠΠ 83 S 1275 ΠΠ:1947.0623:1 ΠΠ:1947.0623:2 ΠΠ:1947.0623:3 ΠΠ:1947.0623:4 ΠΠ:1947.0623:5 ΠΠ:1947.0623:6 ΠΠ:1947.0624:2 ... 23 Jun 1947