LAPLATA

Set to 3 different clues across 3 published puzzles, most often “City once called Eva Perón” — The New York Times, Sunday, 29 June 2008.

7 letters

Every clue on record, most used first

City once called Eva Perónonce
The New York Times — Sunday, 29 June 2008
Viceroyalty that included Argentinaonce
The New York Times — Saturday, 13 September 1997
City ESE of Buenos Airesonce
The New York Times — Sunday, 1 October 1995