2008/6/1 Florian Straub flominator@gmx.net:
http://www.flickr.com/people/brooklyn_museum/
Which license tag should we use for those? PD-old?
No, unless its * reproduction of old photo with expired copyright (PD-old) * reproduction of old painting (PD-art)
Otherwise, these images are licensed with CC-BY-NC-ND license, which is not allowed on Commons.