American Inventors 1983
Now showing: United States - Postage stamps - 1983 - American Inventors - 4 stamps.
1983
American Inventors
21. September WM: None Perforation: 11
![[American Inventors, type ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/1805-b.jpg)
| No. | Type | D | Color | Description |
|
|
|
|
|
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1805 | BDO | 20C | orange/black | Charles Steinmetz, 1865-1923, and Curve on Graph | (48 mill) | 0.26 | - | 0.26 | 0.79 | USD |
|
|
|||||
| 1806 | BDP | 20C | orange/black | (48 mill) | 0.26 | - | 0.26 | 0.79 | USD |
|
|
||||||
| 1807 | BDQ | 20C | orange/black | (48 mill) | 0.26 | - | 0.26 | 0.79 | USD |
|
|
||||||
| 1808 | BDR | 20C | orange/black | (48 mill) | 0.26 | - | 0.26 | 0.79 | USD |
|
|
||||||
| 1805‑1808 | Block of 4 | 1.58 | - | 1.06 | 3.16 | USD | |||||||||||
| 1805‑1808 | 1.04 | - | 1.04 | 3.16 | USD |
