This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
J.D. Zocher J.C.J. van Speijk lighthouse elevation. en Jan David Zocher van Speijk lighthouse Egmond aan Zee elevation nl Jan David Zocher Viirtoren van Speijk Egmond aan Zee opstand tudelft nl Jan David Zocher publication PDold van Speijk lighthouse Drawings of lighthouses Speijlk
Page 2023 Free-images.com. All images are Public Domain