Title: Discussion of Buddhist Principles by Tettō Gikō
Object type: Hanging scroll
Date: late 15th century
Culture: Japan
Period: Muromachi period (1392–1573)
Artist:  Ikkyū Sōjun 
Artist bio: Japanese, 1394–1481
Artist nationality: Japanese
Artist role: Artist
Medium: Hanging scroll: ink on paper
Dimensions: Image: 22 5/8 × 14 9/16 in. (57.4 × 37 cm)
Overall with mounting: 58 1/2 × 19 7/16 in. (148.6 × 49.4 cm)
Overall with knobs: 58 1/2 × 21 11/16 in. (148.6 × 55.1 cm)
Classification: Calligraphy
Credit line: Mary and Cheney Cowles Collection, Gift of Mary and Cheney Cowles, 2023
Department: Asian Art
Repository: Metropolitan Museum of Art, New York, NY