Crossword clues for Mark of a ruler 7 letters:REGALIARuler markings?ONEINCHMark of a rulerINCHRuler markingERASThey might be marked by rulersINCHLong mark on a rulerERAPeriod often marked by a rulerINCHESMarks of a rulerINCHMark of a ruler?INCHMark on a rulerINCHMark of a good ruler?DOGERuler with a palace near St. Mark's