• National Submarine Day Brick Poster

    National Submarine Day Brick Poster

    The United States Navy acquired the Holland VI, the Navy's first modern commissioned submarine, on April 11, 1900. See more

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  • Submarine Day Brick Poster

    Submarine Day Brick Poster

    The United States Navy acquired the Holland VI, the Navy's first modern commissioned submarine, on April 11, 1900. Each April 11th honors this day ... See more

    Posted by