Data

Counts of US Daily Newspapers by City, 1869-2004
ICPSR Study # 30261
Data from "The Effect of Newspaper Entry and Exit on Electoral Politics"

Congressional Record for 104th-109th Congresses: Text and Phrase Counts
ICPSR Deposit # 292424
Data from "What Drives Media Slant?"

Political Slant of United States Daily Newspapers, 2005
ICPSR Study # 26242
Data from "What Drives Media Slant?"

Introduction of Television to the United States Media Market, 1946-1960
ICPSR Study # 22720
Data from "Television and Voter Turnout" and "Preschool Television Viewing"