Thomas Seir Cummings: The Quiet Master of Miniature Portraiture Thomas Seir Cummings (1804–1894) stands as a testament to the understated brilliance of American art history—a figure largely overshadowed by his contemporaries yet undeniably influential in shaping the aesthetic sensibilities of his time. Born in Bath, England, Cummings emigrated to Hackensack, New Jersey, in 1835, establishing himself as a respected artist and scholar w…