Photo taken by Dan Bauer (my second cousin) July 2006 from ballon. He emailed that I have permission to put on Wikipedia.

Ich, der Urheberrechtsinhaber dieses Werkes, veröffentliche es als gemeinfrei. Dies gilt weltweit. In manchen Staaten könnte dies rechtlich nicht möglich sein. Sofern dies der Fall ist: Ich gewähre jedem das bedingungslose Recht, dieses Werk für jedweden Zweck zu nutzen, es sei denn, Bedingungen sind gesetzlich erforderlich.

correspondance below

Carl,
You have my permission.  I am delighted to have them up in both 
spots.  If you can let me know which ones you are likely to use, I can 
refine them a bit.  Put them up in any case.
Dan

C. von Bibra wrote:
> Dan,
>
> I don't recall whether I asked you if it was ok to put your ballon pics on
> the web site at http://www.vonbibra.net/Brennhausen5.html
>
> Is it ok or would you rather I take them down?
>
> If it is ok, then I have a second question.  I would like to put one or two
> on the German Wikipedia Brennhausen page but I would need your permission
> to put them in the public domain.  The address is
> http://de.wikipedia.org/wiki/Burg_Brennhausen.
>
> Thanks,
>
> Carl