Stamp Title: Han Xizai's Party Picture Serial number: T158 Values in set: 5 Date of issue: November 20, 1990 Denomination: 250 fen Designers: Wang Huming Size of stamps: 60*34mm Perforation: 11 Sheet composition: 20 (5*4) Printing process: Offset Printing House: Beijing Postage Stamp Printing Works Water colour block printing, a type of block [...]
J174, Heng Tong Yi Pavilion《中华全国集邮联合会第三次代表大会（小型张）》 Stamp Title: Heng Tong Yi Pavilion or Heng Tang Yi Ting Scott No: 2309 Serial number: J174M Values in set: 1 (1-1)M, Heng Tang Yi Ting, 200 fen, 130*80mm / 60*40mm mm Date of issue: November 28, 1990 Denomination: 200 fen Designer: Liu Shuoren Size of Souvenir Sheet: [...]
J173, Modern Chinese Scientists （G2）《中国现代科学家（第二组）》 Stamp Title: Modern Chinese Scientists （G2） Scott No: 2301, 2302, 2303, 2304 Serial number: J173 Values in set: 4 (4-1), Lin Qiaoya, medical scientist, 8 fen, 40*30 mm (4-2), Zhang zhe, astronomer, 10 fen, 40*30 mm (4-3), Hou Debang, chemist, 20 fen, 40*30 mm (4-4), Ding Ying, agronomist, [...]
J171, Eliminate Illiteracy《国际扫盲年》 Stamp Title: Eliminate Illiteracy Scott No: 2293 Serial number: J171 Values in set: 1 (1-1), Eliminate Illiteracy, 20 fen, 27*40 mm Date of issue: September 8, 1990 Denomination: 20 fen Designers: Wan Weisheng Size of stamps: 27*40mm Perforation: 11 Sheet composition: 50 (10*5) Printing process: Photogravure Printing House: Beijing Postage [...]
J170, 90th Anniv. of the Birth of Comrade Zhang Wentian《张闻天同志诞生九十周年》 Stamp Title: 90th Anniv. of the Birth of Comrade Zhang Wentian Scott No: 2291， 2292 Serial number: J170 Values in set: 2 (2-1), Portrait of Comrade Zhang Wentian, 8 fen, 40*30 mm (2-2), Comrade Zhang Wentian During the Zunyi Conference, 20 fen, 40*30 [...]