מוצג עכשיו צפון בורנאו - בולי דואר (1883 - 1963) - 8 בולים.
1931
The 50th Anniversary of North Borneo Company
1. ינואר WM: אף לא אחד נקוב: 12½
![[The 50th Anniversary of North Borneo Company, סוג BW]](https://www.stampworld.com/media/catalogue/North-Borneo/Postage-stamps/BW-s.jpg)
![[The 50th Anniversary of North Borneo Company, סוג BX]](https://www.stampworld.com/media/catalogue/North-Borneo/Postage-stamps/BX-s.jpg)
![[The 50th Anniversary of North Borneo Company, סוג BY]](https://www.stampworld.com/media/catalogue/North-Borneo/Postage-stamps/BY-s.jpg)
![[The 50th Anniversary of North Borneo Company, סוג BZ]](https://www.stampworld.com/media/catalogue/North-Borneo/Postage-stamps/BZ-s.jpg)
![[The 50th Anniversary of North Borneo Company, סוג CA]](https://www.stampworld.com/media/catalogue/North-Borneo/Postage-stamps/CA-s.jpg)
![[The 50th Anniversary of North Borneo Company, סוג CB]](https://www.stampworld.com/media/catalogue/North-Borneo/Postage-stamps/CB-s.jpg)
![[The 50th Anniversary of North Borneo Company, סוג CC]](https://www.stampworld.com/media/catalogue/North-Borneo/Postage-stamps/CC-s.jpg)
![[The 50th Anniversary of North Borneo Company, סוג CD]](https://www.stampworld.com/media/catalogue/North-Borneo/Postage-stamps/CD-s.jpg)
| מס. | סוג | D | צבע | תיאור |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 231 | BW | 3C | ירוק/שחור | Murut | - | 1.76 | 1.17 | - | USD |
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| 232 | BX | 6C | כתום/שחור | Pongo pygmaeus | - | 23.48 | 5.87 | - | USD |
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| 233 | BY | 10C | ארגמן/שחור | Dayak warrior | - | 5.87 | 14.09 | - | USD |
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| 234 | BZ | 12C | כחול/שחור | Mount Kinabalu | - | 7.04 | 11.74 | - | USD |
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| 235 | CA | 25C | לילך/שחור | Neofelis nebolosa | - | 58.70 | 46.96 | - | USD |
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| 236 | CB | 1$ | ירוק/שחור | Coat of arms | - | 35.22 | 117 | - | USD |
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| 237 | CC | 2$ | חום/שחור | Coat of arms | - | 70.44 | 176 | - | USD |
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| 238 | CD | 5$ | אדום/שחור | Coat of arms | - | 205 | 469 | - | USD |
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| 231‑238 | - | 407 | 842 | - | USD |
