By His Excellency Francis Bernard, Esq ; captain-general and governor in chief, in and over His Majesty's province of the Massachusetts-Bay ... A proclamation for a public thanksgiving : ... Thursday the third day of December ... Given at the Council-chamber in Boston, the fourth day of November 1767 . (Printed by Richard Draper, printer to his excellency the governor, and the honorable his majesty's Council, 1767)