Roland MKS-50 Polyphonic Synthesizer Module  "The newest Juno synthesizer..." four page colour brochure from 1987. Oh man - first ...

Set of ARP 2600, Omni-2, Piano and Quartet infosheets from 1979. Catalogues, info-sheets, brochures? I just don't know which is which an...

  ARP "From Jimmy With ARP" half-page black and white advertisement from page 41 in the June 20, 1974 issue of Downbeat Magazine. ...

  ARP "Meet the Carpenters new string ensemble" black and white advertisement from the March 27, 1975 issue of Downbeat Magazine 1...

ARP "Pete's ARP Opera" black and white advertisement from the June 5, 1975 issue of Downbeat magazine.  I'm betting that P...