All pictures on this site were made by
Gerard Visser (Aadorp,
Netherlands), unless stated otherwise. All rights remain with him. These pictures may not be
used for purposes any other than private viewing or printing. Do NOT hardlink to these
pictures or place them on other websites without the author's approval. Should you need
them for purposes which include third parties, you must ask the author permission by
e-mail. People, who want to use this pictures for exhibitions or
publications or educative material are much encouraged to do so, after approval as mentioned
and giving the normal credits.