William P. Sheys: A Delicate Touch on Ivory William P. Sheys (circa 1788 – 1850) stands as a quiet yet significant figure in the annals of American miniature painting, particularly celebrated for his masterful application of watercolor and ivory—a technique that imbued his portraits with an unparalleled luminosity and intimacy. Though biographical details remain scarce, surviving records confirm he was born sometime around 1788 in the…