STEM Education 2018
Now showing: United States - Postage stamps - 2018 - STEM Education - 4 stamps.
2018
STEM Education
6. April WM: None Sheetsize: 20 Engraving: Lithographie Perforation: 10¾
![[STEM Education, type ]](https://swmedia-4cd6.kxcdn.com/media/catalogue/United-States/Postage-stamps/5628-b.jpg)
| No. | Type | D | Color | Description |
|
|
|
|
|
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5628 | IAB | FOREVER | multicoloured | (3750000) | 1.34 | - | 1.34 | - | USD |
|
|
||||||
| 5629 | IAC | FOREVER | multicoloured | (3750000) | 1.34 | - | 1.34 | - | USD |
|
|
||||||
| 5630 | IAD | FOREVER | multicoloured | (3750000) | 1.34 | - | 1.34 | - | USD |
|
|
||||||
| 5631 | IAE | FOREVER | multicoloured | (3750000) | 1.34 | - | 1.34 | - | USD |
|
|
||||||
| 5628‑5631 | Strip of 4 | 5.36 | - | 5.36 | - | USD | |||||||||||
| 5628‑5631 | 5.36 | - | 5.36 | - | USD |
