Source:Serge Company, San Francisco, CA (undated)
Serge Company. Serge Modular Music System. Catalog and Data Sheet. Contents: Voltage Controlled Oscillators, Amplifiers, Filters, Output Mixers, Audio Mixers (Manual), Audio Signal Modifiiers, Control Voltage Generators and Modifiers, Processors and Convience Modules, Power Supply, Patchcords, and Packaging, Notes on Putting a System Together, Worksheet, Order Form, and Price List.