Seaplane Tenders
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| 37.5ft Mk.I 1931 - 1947 |
37.5ft Mk.II 1940 - 1946 |
38ft 1940 - 1947 |
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| 40ft Mk.I 1940 - 1957 |
40ft Mk.II 1937 - 1957 |
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41.5ft Mk.I 1941 - 1959 |
41.5ft Mk.IA 1943 - 1958 |