Category:1921 ships
Wikimedia Commons has media related to 1921 ships.
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Pages in category "1921 ships"
The following 131 pages are in this category, out of 131 total. This list may not reflect recent changes.
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- USS Refuge
- Japanese submarine Ro-3
- Japanese submarine Ro-4
- Japanese submarine Ro-5
- Japanese submarine Ro-16
- Japanese submarine Ro-17
- Japanese submarine Ro-18
- Japanese submarine Ro-22
- Japanese submarine Ro-23
- Japanese submarine Ro-26
- Japanese submarine Ro-55 (1921)
- Japanese submarine Ro-56 (1921)
- Japanese submarine Ro-57