English: I have published this image as author under the Creative-Commons-License CC-by-SA-4.0 and GNU Free Documentation License. This means that free usage outside of Wikimedia projects under the following terms of licence is possible:

• 1.1 The image is credited with "© S.J. de Waard / CC-BY-SA-4.0 (via Wikimedia Commons)"

  If this is not possible due to shortage of space, please contact me first.

• 1.2 If possible a weblink to the original image would be great: https://commons.wikimedia.org/wiki/File:Snellius_station_pointer.JPG

I would be happy to receive a specimen copy of the publication or the URL of the website where the image is used

Please write an email to stunteltje@gmail.com, if you

• need my postal address in the Netherlands for sending a specimen copy
• have further questions about the image or the terms of licence

or send me a message

More of my work can be found in Category:Photographs by S.J. de Waard