Great Britain. Customs Establishment & Great Britain. Public Record Office. (1960). Ledgers of Imports and Exports, America, 1768-1773: Records of imports and exports to and from Britain and its colonies. Public Record Office.

Great Britain. Customs Establishment and Great Britain. Public Record Office. Ledgers of Imports and Exports, America, 1768-1773: Records of Imports and Exports to and from Britain and Its Colonies. London: Public Record Office, 1960.

Great Britain. Customs Establishment and Great Britain. Public Record Office. Ledgers of Imports and Exports, America, 1768-1773: Records of Imports and Exports to and from Britain and Its Colonies. Public Record Office, 1960.