Overview
The Berkshire Concept 70, sometimes called simply the C-70, is an American, single seat, high-wing, 15 metre class competition glider that was designed by Arthur Zimmermann and produced by the Berkshire Manufacturing Corporation of Lake Swannanoa, New Jersey between 1971 and 1974.
Specifications
Figures are compiled from public sources and may be approximate; they can vary by variant and configuration.
Photos
Photo 1: Mic from Reading - Berkshire, United Kingdom / Wikimedia Commons · CC BY 2.0
Some text and images come from Wikipedia / Wikimedia Commons under CC BY-SA licences. Source



