Related time notes
- Royal Navy Survey Ships: A History - Patreon 55 (Long Patrol)22:46Merlin and the first dedicated coastal surveyChapter
- Royal Navy Survey Ships: A History - Patreon 55 (Long Patrol)26:44Hecate establishes the converted-survey-ship patternNotable Point
- Patreon 55: History of Survey Ships in the Royal Navy58:54How far inland does Royal Navy hydrography reach?Q&A
- Patreon 55: History of Survey Ships in the Royal Navy1:35:22Why HMS Merlin was the most influential survey shipQ&A
- Patreon 55: History of Survey Ships in the Royal Navy1:52:58The 1959 HMS Enterprise on rivers, coasts, and the North SeaChapter