FRISCO

Set to 3 different clues across 3 published puzzles, most often '67 Summer of Love locale — The New York Times, Saturday, 24 January 2009.

6 letters

Every clue on record, most used first

'67 Summer of Love localeonce
The New York Times — Saturday, 24 January 2009
California city on a bay, slangilyonce
The New York Times — Monday, 16 July 2007
California city, informallyonce
The New York Times — Sunday, 26 August 2001