Clue: "Mountain chain about 5,000 miles long ... or a hint to 17-, 25-, 31-, 44-, 50- and 61-Across"
"Mountain chain about 5,000 miles long ... or a hint to 17-, 25-, 31-, 44-, 50- and 61-Across" is a New York Times crossword puzzle clue that we have seen 1 time.