All pictures of drawings shown on this homepage are downsized (with lower resolution)
  of drawings / artwork created 1973-2023 by B.Lux, Hamburg - Germany -

• Permission is granted to copy,
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  GNU Free Documentation license, Version 1.2 or any later version published by the Free Software Foundation;
  with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
  
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• Especially, if you place a link on your web site, I will inform you about installed changes.