Bottom cover, from a Manuscript of the Perfection of Wisdom in Eight Thousand Lines (Ashtasahasrika Prajnaparamita-sutra)

Long, rectangular, dark brown wooden cover with worn appearance. Cover has a raised border with three horizontal lines on top and bottom edges. The surface shows signs of wear with chipped and flaking areas revealing lighter brown beneath. A small beige label on the right side contains handwritten black text. The image displays the bottom cover.