Now showing: Oman - Postage stamps (1990 - 1999) - 132 stamps.
1. January WM: None Sheetsize: 50 Design: Mahmoud Roushdy Perforation: 12¾ x 12¼
![[The 5th Anniversary of Gulf Investment Corporation, type GN]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GN-s.jpg)
![[The 5th Anniversary of Gulf Investment Corporation, type GN1]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GN1-s.jpg)
24. March WM: None Sheetsize: 50 Design: Mahmoud Roushdy Engraving: Oriental Press. Bahrain. Perforation: 13
![[The 40th Anniversary of Airline "Gulf Air", type GO]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GO-s.jpg)
22. April WM: None Sheetsize: 50 Design: Mahmoud Roushdy Perforation: 11¼ x 11¾
![[Omani Ophiolite Symposium, type GP]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GP-s.jpg)
![[Omani Ophiolite Symposium, type GP1]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GP1-s.jpg)
30. April WM: None Sheetsize: 50 Design: Mohamed Bin Nizam Shah & Mahmoud Roushdy Perforation: 13
![[The 150th Anniversary of First Omani Envoy's Journey to U.S.A., type GQ]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GQ-s.jpg)
5. May WM: None Sheetsize: 50 Design: Mahmoud Roushdy Engraving: Courvoisier. Perforation: 11½ x 11¾
![[Sultan Qaboos Rose, type GR]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GR-s.jpg)
18. November WM: None Sheetsize: 2 Design: Mohamed bin Nizam Shah & Mahmoud Roushdy Perforation: 11¾
![[National Day, type ]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/0235-b.jpg)
22. April WM: None Sheetsize: 50 Design: Mohamed Bin Nizam Shah Engraving: Oriental Press. Bahrain. Perforation: 13¼ x 13
![[Blood Donation, type GU]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GU-s.jpg)
![[Blood Donation, type GU1]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GU1-s.jpg)
18. November WM: None Sheetsize: 25 Design: Mohmoud Roushdy Perforation: 13¼
![[National Day and Industry Year, type ]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/0239-b.jpg)
11. December WM: None Sheetsize: 50 Design: Mohmoud Roushdy Engraving: Oriental Press. Bahrain. Perforation: 14¼
![[Armed Forces Day, type GX]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GX-s.jpg)
29. January WM: None Sheetsize: 50 Design: Mohmoud Roushdy Perforation: 13½ x 13¾
![[Inauguration of Omani-French Museum, Muscat, type ]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/0242-b.jpg)
23. March WM: None Sheetsize: 50 Design: Mohmoud Roushdy Engraving: Oriental Press. Bahrain. Perforation: 14½
![[World Meteorological Day, type GZ]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/GZ-s.jpg)
5. June WM: None Sheetsize: 50 Design: Mohmoud Roushdy Perforation: 13¼ x 14¼
![[World Environment Day, type HA]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HA-s.jpg)
26. September WM: None Sheetsize: 50 Design: Mohamed bin Nizam Shah & Mohmoud Roushdy Perforation: 13½ x 13¾
![[Welfare of Handicapped Children, type HB]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HB-s.jpg)
10. October WM: None Sheetsize: 50 Design: Mohmoud Roushdy Engraving: Courvoisier. Perforation: 14½
![[Publication of Sultan Qabus' "Encyclopedia of Arab Names", type HC]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HC-s.jpg)
18. November WM: None Sheetsize: 50 Design: Mohmoud Roushdy Perforation: 13¼ x 13¾
![[National Day and Industry Year, type HD]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HD-s.jpg)
![[National Day and Industry Year, type HE]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HE-s.jpg)
5. January WM: None Sheetsize: 50 Design: Mohmoud Roushdy Perforation: 13¼ x 13¾
![[National Police Day, type HF]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HF-s.jpg)
4. September WM: None Sheetsize: 50 Design: Mohmoud Roushdy Engraving: Aucun Perforation: 13¾ x 13¼
![[Census, type HG]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HG-s.jpg)
3. November WM: None Sheetsize: 50 Design: Mohmoud Roushdy Perforation: 13
![[Navy Day, type HH]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HH-s.jpg)
18. November WM: None Sheetsize: 25 Design: Mohmoud Roushdy Perforation: 11¾
![[National Day and Youth Year, type HI]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HI-s.jpg)
![[National Day and Youth Year, type HJ]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HJ-s.jpg)
20. November WM: None Sheetsize: 50 Design: Mohmoud Roushdy Engraving: Paire Perforation: 12¾ x 13¼
![[The 61st Anniversary of Scouting in Oman and the 10th Anniversary of Sultan Qabus as Chief Scout, type HK]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HK-s.jpg)
![[The 61st Anniversary of Scouting in Oman and the 10th Anniversary of Sultan Qabus as Chief Scout, type HL]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HL-s.jpg)
8. December WM: None Sheetsize: 50 Design: Mahmoud Roushdy Perforation: 14¾
![[Dolphins and Whales, type ]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/0256-b.jpg)
| No. | Type | D | Color | Description |
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| 256 | HM | 100B | multicoloured | Lagenorhynchus acutus, Megaptera novaeangliae & Tursiops truncatus | (250.000) | 2.72 | - | 1.63 | - | USD |
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| 257 | HN | 100B | multicoloured | Delphinus delphis, Physeter macrocephalus & Tursiops aduncus | (250.000) | 2.72 | - | 1.63 | - | USD |
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| 256‑257 | Pair | 10.87 | - | 10.87 | - | USD | |||||||||||
| 256‑257 | 5.44 | - | 3.26 | - | USD |
8. December WM: None Sheetsize: 2 Design: Mahmoud Roushdy Perforation: 14¾
![[Dolphins and Whales - White Frame, type ]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/0258-b.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 258 | HM1 | 100B | multicoloured | Lagenorhynchus acutus, Megaptera novaeangliae, Tursiops truncatus | (5.000) | - | - | - | - | USD |
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| 259 | HN1 | 100B | multicoloured | Delphinus delphis, Physeter macrocephalus, Tursiops aduncus | (5.000) | - | - | - | - | USD |
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| 258‑259 | Minisheet (160 x 120mm) | 32.61 | - | 21.74 | - | USD | |||||||||||
| 258‑259 | - | - | - | - | USD |
22. March WM: None Sheetsize: 50 Design: Mohamed bin Nizam Shah & Mohmoud Roushdy Perforation: 13½ x 13¾
![[World Water Day, type HO]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HO-s.jpg)
16. April WM: None Sheetsize: 50 Design: Mohamed bin Nizam Shah Perforation: 13½ x 13¼
![[The 70th Anniversary of Muscat Municipality, type HP]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HP-s.jpg)
29. August WM: None Sheetsize: 50 Design: Mahmoud Roushdy Perforation: 13½
![[The 100th Anniversary of International Olympic Committee, type HQ]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HQ-s.jpg)
18. November WM: None Sheetsize: 40 Design: Mahmoud Roushdy Engraving: Paire Perforation: 13½
![[The 24th National Day and Year of Cultural Heritage, type HR]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HR-s.jpg)
![[The 24th National Day and Year of Cultural Heritage, type HS]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HS-s.jpg)
7. December WM: None Sheetsize: 50 Design: Mahmoud Roushdy Perforation: 13½ x 13¾
![[The 50th Anniversary of I.C.A.O., type HT]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/HT-s.jpg)
28. December WM: None Sheetsize: 60 Design: Mahmoud Roushdy Engraving: Courvoisier. Perforation: 11¾
![[The 250th Anniversary of Al-Busaid Dynasty, type ]](https://www.stampworld.com/media/catalogue/Oman/Postage-stamps/0266-b.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 266 | HU | 50B | multicoloured | (100.000) | 1.09 | - | 0.54 | - | USD |
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| 267 | HU1 | 50B | multicoloured | (100.000) | 1.09 | - | 0.54 | - | USD |
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| 268 | HU2 | 50B | multicoloured | (100.000) | 1.09 | - | 0.54 | - | USD |
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| 269 | HU3 | 50B | multicoloured | (100.000) | 1.09 | - | 0.54 | - | USD |
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| 270 | HU4 | 50B | multicoloured | (100.000) | 1.09 | - | 0.54 | - | USD |
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| 271 | HV | 50B | multicoloured | (100.000) | 1.09 | - | 0.54 | - | USD |
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| 272 | HU5 | 50B | multicoloured | (100.000) | 1.09 | - | 0.54 | - | USD |
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| 273 | HU6 | 50B | multicoloured | (100.000) | 1.09 | - | 0.54 | - | USD |
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| 274 | HU7 | 50B | multicoloured | (100.000) | 1.09 | - | 0.54 | - | USD |
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| 275 | HW | 50B | multicoloured | (100.000) | 1.09 | - | 0.54 | - | USD |
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| 276 | HX | 50B | multicoloured | (100.000) | 1.09 | - | 0.54 | - | USD |
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| 277 | HY | 50B | multicoloured | (100.000) | 1.09 | - | 0.54 | - | USD |
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| 278 | HZ | 50B | multicoloured | (100.000) | 1.09 | - | 0.54 | - | USD |
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| 279 | IA | 50B | multicoloured | (100.000) | 1.09 | - | 0.54 | - | USD |
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| 280 | IB | 50B | multicoloured | (100.000) | 1.09 | - | 0.54 | - | USD |
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| 266‑280 | Block of 15 | 54.35 | - | 54.35 | - | USD | |||||||||||
| 266‑280 | 16.35 | - | 8.10 | - | USD |
