Now showing: Sierra Leone - Postage stamps (1970 - 1979) - 115 stamps.
![[Airmail - Issues of 1968 Overprinted "AIRMAIL" twice and Surcharged New Value, type CY14]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/CY14-s.jpg)
![[Airmail - Issues of 1968 Overprinted "AIRMAIL" twice and Surcharged New Value, type CY19]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/CY19-s.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 495 | CY14 | 7½/½C | multicoloured | 0.30 | - | 0.30 | - | USD |
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| 496 | CY15 | 9½/½C | multicoloured | 0.61 | - | 0.61 | - | USD |
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| 497 | CY16 | 15/½C | multicoloured | 0.61 | - | 0.61 | - | USD |
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| 498 | CY17 | 28/½C | multicoloured | 1.22 | - | 1.22 | - | USD |
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| 499 | CY18 | 40/½C | multicoloured | 2.43 | - | 2.43 | - | USD |
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| 500 | CY19 | 2/½Le/C | multicoloured | 12.16 | - | 14.60 | - | USD |
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| 495‑500 | 17.33 | - | 19.77 | - | USD |
22. June WM: None Perforation: Imperforated
![[World Fair "EXPO '70" - Osaka, Japan, type DS]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DS-s.jpg)
![[World Fair "EXPO '70" - Osaka, Japan, type DS1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DS1-s.jpg)
![[World Fair "EXPO '70" - Osaka, Japan, type DS2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DS2-s.jpg)
![[World Fair "EXPO '70" - Osaka, Japan, type DS3]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DS3-s.jpg)
![[World Fair "EXPO '70" - Osaka, Japan, type DS4]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DS4-s.jpg)
![[World Fair "EXPO '70" - Osaka, Japan, type DS5]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DS5-s.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 501 | DS | 2C | multicoloured | 0.30 | - | 0.30 | - | USD |
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| 502 | DS1 | 3½C | multicoloured | 0.30 | - | 0.30 | - | USD |
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| 503 | DS2 | 10C | multicoloured | 0.30 | - | 0.30 | - | USD |
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| 504 | DS3 | 12½C | multicoloured | 0.30 | - | 0.30 | - | USD |
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| 505 | DS4 | 20C | multicoloured | 0.61 | - | 0.61 | - | USD |
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| 506 | DS5 | 45C | multicoloured | 1.22 | - | 1.22 | - | USD |
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| 501‑506 | 3.03 | - | 3.03 | - | USD |
22. June WM: None Perforation: Imperforated
![[Airmail - World Fair "EXPO '70" - Osaka, Japan, type DT]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DT-s.jpg)
![[Airmail - World Fair "EXPO '70" - Osaka, Japan, type DT1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DT1-s.jpg)
![[Airmail - World Fair "EXPO '70" - Osaka, Japan, type DT2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DT2-s.jpg)
![[Airmail - World Fair "EXPO '70" - Osaka, Japan, type DT3]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DT3-s.jpg)
![[Airmail - World Fair "EXPO '70" - Osaka, Japan, type DT4]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DT4-s.jpg)
![[Airmail - World Fair "EXPO '70" - Osaka, Japan, type DT5]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DT5-s.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 507 | DT | 7½C | multicoloured | 0.30 | - | 0.30 | - | USD |
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| 508 | DT1 | 9½C | multicoloured | 0.30 | - | 0.30 | - | USD |
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| 509 | DT2 | 15C | multicoloured | 0.61 | - | 0.61 | - | USD |
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| 510 | DT3 | 25C | multicoloured | 0.91 | - | 0.91 | - | USD |
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| 511 | DT4 | 50C | multicoloured | 1.82 | - | 1.82 | - | USD |
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| 512 | DT5 | 3Le | multicoloured | 12.16 | - | 12.16 | - | USD |
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| 507‑512 | 16.10 | - | 16.10 | - | USD |
3. October WM: None Perforation: Imperforated
![[Diamond, Coconut and Eagle, type DU]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DU-s.jpg)
![[Diamond, Coconut and Eagle, type DU1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DU1-s.jpg)
![[Diamond, Coconut and Eagle, type DU2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DU2-s.jpg)
![[Diamond, Coconut and Eagle, type DU3]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DU3-s.jpg)
![[Diamond, Coconut and Eagle, type DU4]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DU4-s.jpg)
![[Diamond, Coconut and Eagle, type DU5]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DU5-s.jpg)
![[Diamond, Coconut and Eagle, type DU6]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DU6-s.jpg)
![[Diamond, Coconut and Eagle, type DU7]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DU7-s.jpg)
![[Diamond, Coconut and Eagle, type DV]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DV-s.jpg)
![[Diamond, Coconut and Eagle, type DV1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DV1-s.jpg)
![[Diamond, Coconut and Eagle, type DV2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DV2-s.jpg)
![[Diamond, Coconut and Eagle, type DV3]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DV3-s.jpg)
![[Diamond, Coconut and Eagle, type DV4]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DV4-s.jpg)
![[Diamond, Coconut and Eagle, type DV5]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DV5-s.jpg)
![[Diamond, Coconut and Eagle, type DV6]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DV6-s.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 513 | DU | 1C | multicoloured | 0.30 | - | 0.30 | - | USD |
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| 514 | DU1 | 1½C | multicoloured | 0.30 | - | 0.30 | - | USD |
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| 515 | DU2 | 2C | multicoloured | 0.30 | - | 0.30 | - | USD |
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| 516 | DU3 | 2½C | multicoloured | 0.30 | - | 0.30 | - | USD |
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| 517 | DU4 | 3C | multicoloured | 0.30 | - | 0.30 | - | USD |
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| 518 | DU5 | 3½C | multicoloured | 0.30 | - | 0.30 | - | USD |
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| 519 | DU6 | 4C | multicoloured | 0.30 | - | 0.30 | - | USD |
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| 520 | DU7 | 5C | multicoloured | 0.30 | - | 0.30 | - | USD |
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| 521 | DV | 6C | multicoloured/emerald green | 0.30 | - | 0.30 | - | USD |
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| 522 | DV1 | 7C | multicoloured/yellowish orange | 0.30 | - | 0.30 | - | USD |
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| 523 | DV2 | 8½C | multicoloured/yellowish orange | 0.30 | - | 0.30 | - | USD |
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| 524 | DV3 | 9C | multicoloured/purple | 0.30 | - | 0.30 | - | USD |
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| 525 | DV4 | 10C | multicoloured/dark ultramarine | 0.30 | - | 0.30 | - | USD |
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| 526 | DV5 | 11½C | orange brown/greenish blue | 0.61 | - | 0.61 | - | USD |
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| 527 | DV6 | 18½C | orange brown/yellowish green | 0.91 | - | 0.91 | - | USD |
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| 513‑527 | 5.42 | - | 5.42 | - | USD |
3. October WM: None Perforation: Imperforated
![[Airmail - Diamond, Coconut and Eagle, type DW]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DW-s.jpg)
![[Airmail - Diamond, Coconut and Eagle, type DW1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DW1-s.jpg)
![[Airmail - Diamond, Coconut and Eagle, type DW2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DW2-s.jpg)
![[Airmail - Diamond, Coconut and Eagle, type DW3]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DW3-s.jpg)
![[Airmail - Diamond, Coconut and Eagle, type DW4]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DW4-s.jpg)
![[Airmail - Diamond, Coconut and Eagle, type DW5]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DW5-s.jpg)
![[Airmail - Diamond, Coconut and Eagle, type DW6]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DW6-s.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 528 | DW | 7½C | red/golden | 0.61 | - | 0.61 | - | USD |
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| 529 | DW1 | 9½C | yellowish green/golden | 0.61 | - | 0.61 | - | USD |
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| 530 | DW2 | 15C | greenish blue/silver | 0.91 | - | 0.91 | - | USD |
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| 531 | DW3 | 25C | purple/golden | 1.22 | - | 1.22 | - | USD |
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| 532 | DW4 | 50C | multicoloured/greenish blue | 3.65 | - | 3.65 | - | USD |
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| 533 | DW5 | 1Le | silver/violet blue | 9.73 | - | 9.73 | - | USD |
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| 534 | DW6 | 2Le | golden/blue | 18.25 | - | 18.25 | - | USD |
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| 528‑534 | 34.98 | - | 34.98 | - | USD |
30. December WM: None Perforation: Imperforated
![[Diamond Industry, type DX]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DX-s.jpg)
![[Diamond Industry, type DX1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DX1-s.jpg)
![[Diamond Industry, type DX2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DX2-s.jpg)
![[Diamond Industry, type DX3]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DX3-s.jpg)
![[Diamond Industry, type DX4]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DX4-s.jpg)
![[Diamond Industry, type DX5]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DX5-s.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 535 | DX | 2C | multicoloured | 0.61 | - | 0.30 | - | USD |
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| 536 | DX1 | 3½C | multicoloured | 0.61 | - | 0.30 | - | USD |
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| 537 | DX2 | 10C | multicoloured | 0.91 | - | 0.30 | - | USD |
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| 538 | DX3 | 12½C | multicoloured | 1.22 | - | 0.61 | - | USD |
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| 539 | DX4 | 40C | multicoloured | 4.87 | - | 1.22 | - | USD |
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| 540 | DX5 | 1Le | multicoloured | 18.25 | - | 14.60 | - | USD |
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| 535‑540 | 26.47 | - | 17.33 | - | USD |
30. December WM: None Perforation: Imperforated
![[Airmail - Diamond Industry, type DY]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DY-s.jpg)
![[Airmail - Diamond Industry, type DY1]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DY1-s.jpg)
![[Airmail - Diamond Industry, type DY2]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DY2-s.jpg)
![[Airmail - Diamond Industry, type DY3]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DY3-s.jpg)
![[Airmail - Diamond Industry, type DY4]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DY4-s.jpg)
![[Airmail - Diamond Industry, type DY5]](https://swmedia-4cd6.kxcdn.com/media/catalogue/Sierra-Leone/Postage-stamps/DY5-s.jpg)
| No. | Type | D | Color | Description |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 541 | DY | 7½C | multicoloured | 0.91 | - | 0.30 | - | USD |
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| 542 | DY1 | 9½C | multicoloured | 1.22 | - | 0.30 | - | USD |
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| 543 | DY2 | 15C | multicoloured | 1.82 | - | 0.61 | - | USD |
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| 544 | DY3 | 25C | multicoloured | 3.04 | - | 0.91 | - | USD |
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| 545 | DY4 | 75C | multicoloured | 12.16 | - | 7.30 | - | USD |
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| 546 | DY5 | 2Le | multicoloured | 48.66 | - | 36.49 | - | USD |
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| 541‑546 | 67.81 | - | 45.91 | - | USD |
