To the Right Honourable George, Earl of Halifax, One of His Majesty's Principal Secretary's pf State, &c. &c. This Map of the Island of Jamaica. laid down from the Papers, and under the direction of Henry Moore, Esqr. His Majesty's Lieutenant Giovernor, and Commander in Chief of that Island in the Years 1756, 57, 58, 59, 69 & 61; from a great Number of Actual Surveys performed by the Publishers is humbnly Inscribed by His Lordships Most Obedient & Most Humble Servants, Thos. Craskell, Engineer, Jas. Simpson, Surveyor.