IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. In 1976, a hang glider enthusiast ...
Click to open image viewer. In 1976, a hang glider enthusiast named Steve Grossruck began exploring ways to increase the soaring performance of the Manta Products Fledgling (see Pterodactyl Fledgling ...
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