https://nautiek.nl/used-maritime-books/lighthouses-books/19681/north-carr-lightship-a-maritime-experience/
North Carr Lightship, a maritime experience | Lighthouses Books | Used Maritime Books | Nautiek.nl...
Martin, P: ca. 1980 UK, softcover 20 pages, with photos. About the North Carr I and II. In good condition
north carr lightshipmaritimeexperiencelighthousesbooks