By His Excellency Benning Wentworth, Esq; captain-general and commander in chief, in and over His Majesty's province of New-Hampshire ... A proclamation : ... Thursday the third day of December next, shall be observed and kept, as a day of public thanksgiving ... Given at the Council-chamber in Portsmouth, November the 24th, 1761 . (Printed by D. Fowle, 1761)