File:Darby sailboard, Published Popular Science, August 1965.gif

Summary

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Media data and Non-free use rationale
Description Article by S Newman Darby, "Sailboarding: Exciting New Water Sport", page 1 of 4, Shows Darby sailboard.

This publication established prior use of a pivoting sail craft

Author or
copyright owner
S. Newman Darby
Source (WP:NFCC#4) State Library NSW
Date of publication August 1965
Use in article (WP:NFCC#7) windsurfing
Purpose of use in article (WP:NFCC#8) Darby sailboard and principles of operation,

Prior publication anticipates patented invention of windsurfer

Not replaceable with
free media because
(WP:NFCC#1)
n.a.
Minimal use (WP:NFCC#3) Only page 1 of 4 published

but adequate to show device in use and publication detail.

Respect for
commercial opportunities
(WP:NFCC#2)
n.a.
Fair useFair use of copyrighted material in the context of windsurfing//en.wikipedia.org/wiki/File:Darby_sailboard,_Published_Popular_Science,_August_1965.giftrue

Licensing

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