| Stamp SN | B139 |
| Stamp Name | Commemorative 139 Asian-Oceanic Postal Union Executive Committee 1971 Session Commemorative Issue (1971) |
| Stamp Cat Standard | Commemorative Stamps |
| Stamp Cat | Post && Telecommunications, Emblems, Organizations |
| Issue date | 1971-11-08 |
| Suspersion date | |
| Dimension of stamps(mm.) | |
| Size of souvenir Sheet (mm.) | |
| Printer | China Engraving & Printing Works, R·O·C· |
| Drawer | |
| Designer | Wen Hsueh-ju |
| Photographer | |
| Engraver | |
| Creative Director | |
| Sheet composition | 10×10 |
| Print color | |
| Process | Deep etch offset |
| Paper | 76-lb〝郵〞 (post) watermarked paper with red-blue fiber |
| Back | |
| Perforation | 13 1/2 |