Vent Up Vent Down 180 Brass 23 Brass 15 Brass 13 Brass 23 Brass 12 Brass 25 Brass 25 Brass 22 Brass 22 < ENGINE ROOM > < TWIN LEWIS MACHINE GUN > < 10CWT DERRICK BOOM > < D.C DAVIT > < RAIL > < DEPTH CHARGE THROWER > i231 G152 Kit Kit Kit Kit Kit Kit Kit G154 J280 J279 G153 Close Open C155 180 180 180 180 Close Close Open Open 180 180 180 180 180 180 180 180 180 180 BOW BOW BOW 499 499 504 504 465 465 457 457 457 489 489 489 352 338 349 348 351 349 409 410 494 494 495 495 491 491 467 496 496 549 550 334 355 356 333 354 506 329(329) 484 484 477(476) 473(472) 479(478) 481(480) 475(474) 473/475/477/479/481 472/474/476/478/480 497 483 483 488 488 495 493 493 344 343+344 468 468 337 339 340 469 469 343 345 345 346(346) 346(346) 347 347 464(463) 464 463 413 413 414 414 403 403 353 353 407 406 503 503 446 459 459 446 447 447 404 408 408 442 442 395 395 397 397 396 396 402 402 405 458 458 448 448 441 441 454 453 455 449 451 482 482 482 482 439 Out In 439 438 438 462(461) 357 471(471) 471(471) 498 498 548 548 449 451 455 454 453 Depth charge 1 Depth charge 2 < ENGINE ROOM SKYLIGHT> X4 X2 X2 X2 X2 X2 X9 X3 X4 X32 X10 548 2 1 Page 7