Index: Papers of John Adams, Volume 20 Watson, Elkanah, Jr. (Amer. merchant) 3 Tour in Holland PJA20 449 450 454–55 1 letters to JA listed (1789) PJA20 490 1 letters to JA listed (1790) PJA20 493 1 Letter to JA (1790) PJA20 454 1 Letter from JA (1790) PJA20 449 PJA20 453
