Historical and Architectural information on lighthouses are obtained from several sources including, but not limited to, Wikipedia.com*, the actual lighthouse’s home page (if available), Lighthousefriends.com, travel sites and Youtube.com.
Images are obtained from photos I have taken personally, Google searches where images are listed under “Free images” as in pixaby.com. Pixaby is a vibrant community of creatives, sharing copyright free images and videos. All contents are released under Creative Commons CC0.
To the best of my ability, I try to give Copyright images proper credit. If you encounter any image that violates this attempt please advise me immediately by email @ firstname.lastname@example.org. Thank you