| Stamp SN | B149 |
| Stamp Name | Commemorative 149 Postage Stamps Marking the Winning of Twin Championships of the 1973 Little League World Series by the Republic of China Teams (1973) |
| Stamp Cat Standard | Commemorative Stamps |
| Stamp Cat | Sports, Emblems, Activities |
| Issue date | 1973-09-09 |
| 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 | 86 g/㎡ watermarked draft paper |
| Back | |
| Perforation | 13 1/2 |