By the Honorable Thomas Hutchinson, Esq ; lieutenant-governor and commander in chief in and over His Majesty's province of the Massachusetts-Bay ... A proclamation for a public thanksgiving : ... Thursday the sixteenth day of November next ... Given at the Council-chamber in Boston, the twenty-third day of October, 1769 . (Printed by Richard Draper, printer to his honor the lieutenant-governor and the honorable his majesty's Council, 1769)