Index: Papers of John Adams, Volume 18 Africa 3 trade with U.S. PJA18 29 69 326 2 Franco-Portuguese Convention and PJA18 147 148 2 relations with U.S. PJA18 17 185 2 slavery and PJA18 113 206 1 Amer. Revolution and PJA18 48 1 Brit. economic interests and possessions in PJA18 8 1 Portuguese-Amer. treaty and PJA18 268
