WINDCAVE

Set to 2 different clues across 2 published puzzles, most often “National park in South Dakota” — The New York Times, Saturday, 31 July 2010.

8 letters

Every clue on record, most used first

National park in South Dakotaonce
The New York Times — Saturday, 31 July 2010
National park near Mount Rushmoreonce
The New York Times — Thursday, 17 August 1995