26 commercials (on 4 videocassettes) (U-matic) : sd., col. ; 3/4 in.
3 commercials (on 1 videocassette) : sd., col. ; 1/2 in.
Political Commercial Archive, Dept. of Communication, University of Oklahoma, Burton Hall, Norman, OK 73019.
Commercials used during Babbitt's campaigns for the 1982 gubernatorial election in Arizona and the 1988 presidential election, Democratic party.
Computer database of ca. 50,000 individual commercials.