Submarine Technical Drawing — Black, Neutral

4284 × 2772

Submarine Technical Drawing — Black

4284 × 2772

Submarine Blueprint — Blue, Technical

3048 × 1315

Type WK202 submarine plans

1669 × 895

U-boat XXI general plan

6176 × 2696

U-boat Type XXI general plan

1939 × 900

Uboottyp XXI Generalplan

6176 × 2696

U-boat Deck Plan

1800 × 1174

Submarine Blueprint — Blue, Detailed

1920 × 1080

U-boat VII C design plans

7000 × 3000

U-boat VII B technical diagram

8256 × 3000

U-boat Design Blueprint

2824 × 1765