https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14019353![Prince Chulalongkorn of Siam [Thailand] (seated, centre), with Prince Bhanugrangsi Savanwongse and Prince Kasemsan Sophak…](https://images.rawpixel.com/image_social_square/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djemNyMzM1dGotaW1hZ2UuanBn.jpg)
![Prince Chulalongkorn of Siam [Thailand] (seated, centre), with Prince Bhanugrangsi Savanwongse and Prince Kasemsan Sophak (seated left) with Louis Thomas Leonowens (standing right). Photograph by John Thomson, 1865.](https://images.rawpixel.com/image_200/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDI0LTAyL2xyL3djemNyMzM1dGotaW1hZ2UuanBn.jpg)
Prince Chulalongkorn of Siam [Thailand] (seated, centre), with Prince Bhanugrangsi Savanwongse and Prince Kasemsan Sophak (seated left) with Louis Thomas Leonowens (standing right). Photograph by John Thomson, 1865.
Prince Chulalongkorn of Siam [Thailand] (seated, centre), with Prince Bhanugrangsi Savanwongse and Prince Kasemsan Sophak (seated left) with Louis Thomas Leonowens (standing right). Photograph by John Thomson, 1865.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use