Now showing: United States - Postage stamps (1847 - 2018) - 6183 stamps.
5. March WM: None Sheetsize: 20 Engraving: Lithographie Perforation: 10¾
![[The 200th Anniversary of Illinois Statehood, type HZZ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/HZZ-s.jpg)
23. March WM: None Sheetsize: 20 Engraving: Lithographie Perforation: 10¾
![[Mister Rogers, 1928-2003, type IAA]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/IAA-s.jpg)
6. April WM: None Sheetsize: 20 Engraving: Lithographie Perforation: 10¾
![[STEM Education, type ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/5628-b.jpg)
| No. | Type | D | Color | Description |
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| 5628 | IAB | FOREVER | multicoloured | (3750000) | 1.36 | - | 1.36 | - | USD |
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| 5629 | IAC | FOREVER | multicoloured | (3750000) | 1.36 | - | 1.36 | - | USD |
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| 5630 | IAD | FOREVER | multicoloured | (3750000) | 1.36 | - | 1.36 | - | USD |
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| 5631 | IAE | FOREVER | multicoloured | (3750000) | 1.36 | - | 1.36 | - | USD |
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| 5628‑5631 | Strip of 4 | 5.42 | - | 5.42 | - | USD | |||||||||||
| 5628‑5631 | 5.44 | - | 5.44 | - | USD |
21. April WM: None Sheetsize: 20 Design: Ethel Kessler Engraving: Aucun (lithographie) Perforation: 10¾
![[Definitive - Peace Rose, type IAF]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/IAF-s.jpg)
1. May WM: None Sheetsize: 20 Design: Greg Breeding Perforation: 10¾
![[The 100th Anniversary of the Beginning of Regular Airmail Service, type IAG]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/IAG-s.jpg)
23. May WM: None Sheetsize: 180 Design: Ethel Kessler & Paul Salmon (Artist) Engraving: Lithographie Perforation: 10¾
![[Sally Ride, 1951-2012 - First American Woman to Travel into Space, type IAH]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/IAH-s.jpg)
9. June WM: None Sheetsize: 20 Design: Kit Hinrichs Engraving: Lithographie Perforation: 10¾
![[The 200th Anniversary of the Flag Act of 1818, type IAI]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/IAI-s.jpg)
20. June WM: None Sheetsize: 20 Design: Margaret Berg Engraving: Lithographie Perforation: 10¾
![[Frozen Treats, type ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/5636-b.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5636 | IAJ | FOREVER | multicoloured | (10000000) | 1.36 | - | 1.36 | - | USD |
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| 5637 | IAK | FOREVER | multicoloured | (10000000) | 1.36 | - | 1.36 | - | USD |
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| 5638 | IAL | FOREVER | multicoloured | (10000000) | 1.36 | - | 1.36 | - | USD |
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| 5639 | IAM | FOREVER | multicoloured | (10000000) | 1.36 | - | 1.36 | - | USD |
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| 5640 | IAN | FOREVER | multicoloured | (10000000) | 1.36 | - | 1.36 | - | USD |
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| 5641 | IAO | FOREVER | multicoloured | (10000000) | 1.36 | - | 1.36 | - | USD |
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| 5642 | IAP | FOREVER | multicoloured | (10000000) | 1.36 | - | 1.36 | - | USD |
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| 5643 | IAQ | FOREVER | multicoloured | (10000000) | 1.36 | - | 1.36 | - | USD |
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| 5644 | IAR | FOREVER | multicoloured | (10000000) | 1.36 | - | 1.36 | - | USD |
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| 5645 | IAS | FOREVER | multicoloured | (10000000) | 1.36 | - | 1.36 | - | USD |
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| 5636‑5645 | Pane of 10 | 13.56 | - | 13.56 | - | USD | |||||||||||
| 5636‑5645 | 13.60 | - | 13.60 | - | USD |
27. June WM: None Engraving: Lithographie Perforation: 10¾
![[Statue of Freedom, type IAT]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/IAT-s.jpg)
![[Statue of Freedom, type IAT1]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/IAT1-s.jpg)
![[Statue of Freedom, type IAT2]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/IAT2-s.jpg)
4. July WM: None Sheetsize: 20 Engraving: Lithographie Perforation: 10¾
![[Landscapes - O Beautiful, type ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/5649-b.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5649 | IAU | FOREVER | multicoloured | (3000000) | 1.36 | - | 1.36 | - | USD |
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| 5650 | IAV | FOREVER | multicoloured | (3000000) | 1.36 | - | 1.36 | - | USD |
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| 5651 | IAW | FOREVER | multicoloured | (3000000) | 1.36 | - | 1.36 | - | USD |
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| 5652 | IAX | FOREVER | multicoloured | (3000000) | 1.36 | - | 1.36 | - | USD |
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| 5653 | IAY | FOREVER | multicoloured | (3000000) | 1.36 | - | 1.36 | - | USD |
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| 5654 | IAZ | FOREVER | multicoloured | (3000000) | 1.36 | - | 1.36 | - | USD |
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| 5655 | IBA | FOREVER | multicoloured | (3000000) | 1.36 | - | 1.36 | - | USD |
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| 5656 | IBB | FOREVER | multicoloured | (3000000) | 1.36 | - | 1.36 | - | USD |
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| 5657 | IBC | FOREVER | multicoloured | (3000000) | 1.36 | - | 1.36 | - | USD |
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| 5658 | IBD | FOREVER | multicoloured | (3000000) | 1.36 | - | 1.36 | - | USD |
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| 5659 | IBE | FOREVER | multicoloured | (3000000) | 1.36 | - | 1.36 | - | USD |
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| 5660 | IBF | FOREVER | multicoloured | (3000000) | 1.36 | - | 1.36 | - | USD |
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| 5661 | IBG | FOREVER | multicoloured | (3000000) | 1.36 | - | 1.36 | - | USD |
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| 5662 | IBH | FOREVER | multicoloured | (3000000) | 1.36 | - | 1.36 | - | USD |
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| 5663 | IBI | FOREVER | multicoloured | (3000000) | 1.36 | - | 1.36 | - | USD |
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| 5664 | IBJ | FOREVER | multicoloured | (3000000) | 1.36 | - | 1.36 | - | USD |
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| 5665 | IBK | FOREVER | multicoloured | (3000000) | 1.36 | - | 1.36 | - | USD |
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| 5666 | IBL | FOREVER | multicoloured | (3000000) | 1.36 | - | 1.36 | - | USD |
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| 5667 | IBM | FOREVER | multicoloured | (3000000) | 1.36 | - | 1.36 | - | USD |
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| 5668 | IBN | FOREVER | multicoloured | (3000000) | 1.36 | - | 1.36 | - | USD |
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| 5649‑5668 | Pane of 20 | 27.12 | - | 27.12 | - | USD | |||||||||||
| 5649‑5668 | 27.20 | - | 27.20 | - | USD |
14. July WM: None Sheetsize: 12 Design: Greg Breeding Engraving: Lithographie Perforation: 10¾
![[Scooby-Doo, Where Are You?, type IBO]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/IBO-s.jpg)
27. July WM: None Sheetsize: 20 Design: Greg Breeding Engraving: Lithographie Perforation: 10¾
![[World War I - Turning the Tide, type IBP]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/IBP-s.jpg)
7. August WM: None Sheetsize: 20 Design: Greg Breeding & Jay Fletcher (Illustrations) Engraving: Lithographie Perforation: 10¾
![[The Art of Magic, type ]](https://www.stampworld.com/media/catalogue/United-States/Postage-stamps/5671-b.jpg)
| No. | Type | D | Color | Description |
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| 5671 | IBQ | FOREVER | multicoloured | (4000000) | 1.36 | - | 1.36 | - | USD |
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| 5672 | IBR | FOREVER | multicoloured | (4000000) | 1.36 | - | 1.36 | - | USD |
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| 5673 | IBS | FOREVER | multicoloured | (4000000) | 1.36 | - | 1.36 | - | USD |
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| 5674 | IBT | FOREVER | multicoloured | (4000000) | 1.36 | - | 1.36 | - | USD |
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| 5675 | IBU | FOREVER | multicoloured | (4000000) | 1.36 | - | 1.36 | - | USD |
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| 5671‑5675 | Strip of 5 | 6.78 | - | 6.78 | - | USD | |||||||||||
| 5671‑5675 | 6.80 | - | 6.80 | - | USD |
