![1280 x 805) Brazilian river monitor Parnaíba commissioned on 9 March 1938. She participated in the Second World War and is currently the world's oldest commissioned warship still in active service.She is 1280 x 805) Brazilian river monitor Parnaíba commissioned on 9 March 1938. She participated in the Second World War and is currently the world's oldest commissioned warship still in active service.She is](https://preview.redd.it/m24kxfja3dc71.jpg?width=640&crop=smart&auto=webp&s=e93984f8743691d89eb6a96431d17a47f56a2721)
1280 x 805) Brazilian river monitor Parnaíba commissioned on 9 March 1938. She participated in the Second World War and is currently the world's oldest commissioned warship still in active service.She is
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Royal Navy Monitor HMS Marshal Ney underway with her twin 15 inch turret trained to starboard [1800x1860] : r/WarshipPorn
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