Clue: Coal-mine gas
Coal-mine gas is a crossword puzzle clue that we have spotted 3 times. There are related clues (shown below).
Referring crossword puzzle answers
Likely related crossword puzzle clues
Recent usage in crossword puzzles:
- New York Times - March 18, 1987
- New York Times - Oct. 25, 1984
- New York Times - Jan. 11, 1981
