1 commercial (on 1 videoreel) : sd., col. ; 2 in.
37 commercials (on 6 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 Bentsen's campaigns for the 1970, 1982, and 1988 U.S. senatorial elections in Texas, Democratic party.
Computer database of ca. 50,000 individual commercials.