Log Book for the vessel Cicero, detailing voyages to Surinam and the Ivory Coast, referencing Block Island and Newport. Detailed log entries reference the purchase of slaves, 1768-1771; Certificate of protection from impressment by the British to Goodman Halverson, 17??; Certificate of bond of legal goods to Goodman Halverson from England, Certificate of bond of legal goods to Goodman Halverson from England, 17??; bond of legal goods, 1769; Custom House Record to Goodman, 1769; Letter written by Halverson to his wife, 1770; Practice book of shipboard navigation and surveying, containing Geometry, Trigonometry, Plane Sailing, Surveying, 1768-1771.