Logbooks and accounts, 1768-1787, of Captain Phillip Hamman of Ipswich, Mass., master of the schooner, Hopewell, and other vessels. Includes logbook, 20 March - 17 April 1768, of a voyage from St. Eustatius, Leeward Islands, West Indies to Ipswich; logbook Feb. 1768; ledger, 1768-1787, of labor and fish trade; logbook, 1769, with memorandum of crew and cargo; logbook, 1787, tallying cargo of corn; and accounts, 1771.