Overview
The Bird Wing or later, Bird Wing Imperial was a light sport biplane of the 1920s and 1930s.
Specifications
Figures are compiled from public sources and may be approximate; they can vary by variant and configuration.
Photos
Photo 1: Thamblyok / Wikimedia Commons · CC BY-SA 4.0
Some text and images come from Wikipedia / Wikimedia Commons under CC BY-SA licences. Source



