Title: Letter about a Stomachache (Du tong tie)
Object type: Rubbing
Date: 19th century rubbing of a 10th century stone carving
Culture: China
Artist:  Zhang Xu 
Artist bio: Chinese, ca. 675–759
Artist nationality: Chinese
Artist role: Calligrapher
Medium: Ink on paper
Dimensions: a (sheet, pre-conservation): 13 × 20 1/2 in. (33 × 52 cm)
b (sheet, pre-conservation): 12 3/16 × 20 1/2 in. (31 × 52 cm)
Classification: Rubbing
Credit line: Seymour and Rogers Funds, 1977
Department: Asian Art
Repository: Metropolitan Museum of Art, New York, NY