Ink on paper. Hanging scroll. Imprints of 16 seals bearing the immortalized poems of Chairman Mao, accompanied by a calligraphic inscription with the dedication: "In honor of Dana, dedicated by Xu Huance in Beijing, October 1957." Provenance: Dr. Danuska Heroldova-Stovickova (1929-1976) of the Oriental Institute in Prague, Czech language lecturer at the University of Beijing (1953-57), author of a Czech-Chinese dictionary.