Polling Resources: Databases
ICPSR (Inter-University Consortium for Political and Social Research)
Provides access to the world's largest archive of digital social science data sets. Users must set up an account while on campus, then register in order to download data sets.
A comprehensive database of 600,000+ questions and answers asked in the US since 1935.
Good results can often be found by choosing "General News Topics," then "Major Newspapers" or "Transcripts."