You can find files used for the current version of USA IAT on the PI Spain site.
For the IAT task,
Spain (EspaƱa) stimuli are: "Miguel de Cervantes Saavedra", "Madrid", "sapinnote.jpg", "spainflag.jpg", "spainoutline.jpg"
United States (Estados Unidos) stimuli are: "Nova Iorque", "Abraham Lincoln", "usnote.jpg", "usflag.jpg", "usoutline.jpg";
The explicit questionnaire used the following sets of questions:
Right-Wing Authoritarianism Social Dominance Orientation