Michel # 826; Scott # 1716; Stanley Gibbons # 807;
The Formosan Rock Macaque .
Macaca cyclopis.
Color: multicolored
Date of Issue: 25.06.1971
Face Value: 1.00 TWD
Designer: Wen Hsueh-ju
Stamp Size: 26 × 36 mm.
Stamp Quantity: 2 600 000
Perforation: 11½