Windsurfing Museum Prague
Bunch of neat old stuff
https://www.facebook.com/windsurfingmuseumprague/
"We are trying, above all, to save the original factory products as well as custom made and homemade constructions. We are interested in all kinds of equipment, documentation, brochures, photos etc. We would be grateful for any cooperation with anybody involved and interested in WS history."
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The Evolution of Speed | Men's Speedsurfing History