George Overbury “Pop” Hart (1868–1933): Capturing Vibrant Moments in Mexico and Beyond George Overbury “Pop” Hart (May 10, 1868 – September 9, 1933) was an early 20th century American painter and watercolorist. He stands as a significant figure within the Ashcan School movement and is particularly celebrated for his evocative depictions of Mexican life and landscapes—a testament to his lifelong fascination with Latin America. Early L…