Colonel John Lovett in 1708 identified four men of war in this picture as the Roebuck, 42 guns, on the left, along with the Charles Galley, 36 guns, Swallow, 32 guns, and the ketch Aldborough, 24 guns, on the right; all were ships which attended on the construction of the Eddystone lighthouse, those beyond bear the flags of the countries who contributed financially to the project. Plymouth Harbour is in the background