45 RPM: a visual history of the seven-inch record

Introduction: The Battle for the Vinyl Frontier / Charles L. Granata

1950: Hipsters, Longhairs, and the War on Speeds / Eric Kohler

1960: From Mods to Rockers / Spencer Drate

1970: Rock and Roll Relics / Roger Dean

1980: High and Low / Bob Grossweiner

1990: Vinyl Fetish / Art Chantry.