English: Images should not appear in this category. Instead they should be placed in the decade to which they belong, according to the Ships style guide.
This category has the following 14 subcategories, out of 14 total.
- ► 20th-century submarines (10 C, 5 F)
- ► 20th-century sailing ships in paintings (1 C, 138 F)
- ► Ships built early twentieth century (1 C)
- ► Untersberg (ship) (3 F)