VTG, Yixing Zisha, Purple Clay, Handmade, Teapot, Signed/Stamped, Art Pottery!
This image showcases a Gu Jingzhou Zisha teapot, a type of Chinese teapot made from purple clay found in Yixing, Jiangsu province. These teapots are highly valued for their ability to enhance the flavor and aroma of tea.