Related Clues:

• Old Irish writing system of lines and notches in stone
• Very old system of writing with lines and notches in stone
• Old Irish alphabet with letters of lines and notches
• Old Irish alphabet of carved lines and notches
• Kind of writing practised by the ancient Irish
• Go back with some pork and put it in writing as of old
• Ancient alphabet
• Old Irish characters around Omagh
• Go back to amateur operator writing system of old
• Celtic runes discovered in Omagh disaster
• Go back with poor actor producing our old writing
• Ancient Celtic alphabet
• Old Celtic alphabet
• Old British characters act badly after the game's up
• Turn up radio operator's alphabet