The historical moment featuring King Abdulaziz Al Saud, known as Ibn Saud, alongside his son, Saud bin Abdulaziz Al Saud.

King Abdulaziz (left) was founder and first monarch of modern Saudi Arabia. Crown Prince Saud (right) later succeeded his father to become second king of Saudi Arabia.

They are pictured in traditional attire, with the Crown Prince holding a ceremonial sword or staff.

This photograph highlights the royal lineage and transition of power in early 20th-century Saudi history.