"Northern Ireland" . . "Londonderry (Northern Ireland : County)" . . "Armed Forces Salaries, etc." . . . "History" . . . "To the honourable the knights, citizens and burgesses in Parliament assembled, &c. the humble petition of Captain Robert Gregory, one of the officers that served in the Siege of Londonderry, in the behalf of the Crown, &c" . . . . . "Early works" . . . . "Ireland" . . "Ireland." .