Sea Otter amphibian aircraft
Sea Otter British amphibian aircraft. It was the last biplane flying boat to be designed by Supermarine.
Grand Valley State University. University Libraries. Special Collections & University Archives
RHC-50_M3165
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eng
United States. Navy, “Sea Otter amphibian aircraft,” Digital Collections, accessed April 19, 2024, https://digitalcollections.library.gvsu.edu/document/18709.