radiobeacon buoy
1United States Lighthouse Service — The United States Lighthouse Service, also known as the Bureau of Lighthouses, was the agency of the US Federal Government that was responsible for the upkeep and maintenance of all lighthouses in the United States. The agency was created in 1910 …
2List of Lights — A List of Lights is a publication describing lighthouses and other aids to maritime navigation. Most such lists are published by national hydrographic offices.United StatesThe United States Defense Mapping Agency Hydrographic/Topographic Center… …
3History of navigation — In the pre modern history of human migration and discovery of new lands by navigating the oceans, a few peoples have excelled as sea faring explorers. Prominent examples are the Phoenicians, the ancient Greeks, the Persians, the Arabians, the… …
