Liberty ship construction 10 upper decks.jpg 661 × 815; 330 KB. Liberty ship construction 11 prepared for launch.jpg 645 × 799; 254 KB. Liberty ship construction 13 launch.jpg 655 × 827; 305 KB. Liberty ship construction 15 Portland MA.jpg 496 × 368; 50 KB. Liberty ship construction 16 slipways.jpg 512 × 400; 68 KB.