1) Ashtray occupants 2) Bits of theater litter 3) Check mates 4) Check records 5) Check things 6) Checkbook leftovers 7) Concert memorabilia 8) Concert souvenirs 9) Concert ticket remnants 10) Concert-hall litter 11) Counterfoils 12) Hard pencils to sharpen 13) Hurts a toe 14) Pay records 15) Paycheck pieces