Đang hiển thị: Xi-ê-ra Lê-ôn - Tem bưu chính (1859 - 2018) - 94 tem.
25. Tháng 9 quản lý chất thải: Không sự khoan: Imperforated
![[Human Rights Year - Portuguese Guinea, loại CY]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY-s.jpg)
![[Human Rights Year - Portuguese Guinea, loại CY1]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY1-s.jpg)
![[Human Rights Year - Portuguese Guinea, loại CY2]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY2-s.jpg)
![[Human Rights Year - Portuguese Guinea, loại CY3]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY3-s.jpg)
![[Human Rights Year - Portuguese Guinea, loại CY4]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY4-s.jpg)
![[Human Rights Year - Portuguese Guinea, loại CY5]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY5-s.jpg)
![[Human Rights Year - Portuguese Guinea, loại CY6]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY6-s.jpg)
| Số lượng | Loại | D | Màu | Mô tả |
|
|
|
|
|
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 433 | CY | ½C | Đa sắc | 0,27 | - | 0,27 | - | USD |
|
|
|||||||
| 434 | CY1 | 2C | Đa sắc | 0,55 | - | 0,55 | - | USD |
|
|
|||||||
| 435 | CY2 | 2½C | Đa sắc | 0,55 | - | 0,55 | - | USD |
|
|
|||||||
| 436 | CY3 | 3½C | Đa sắc | 0,82 | - | 0,82 | - | USD |
|
|
|||||||
| 437 | CY4 | 10C | Đa sắc | 1,09 | - | 1,09 | - | USD |
|
|
|||||||
| 438 | CY5 | 11½C | Đa sắc | 1,09 | - | 1,09 | - | USD |
|
|
|||||||
| 439 | CY6 | 15C | Đa sắc | 1,36 | - | 1,36 | - | USD |
|
|
|||||||
| 433‑439 | 5,73 | - | 5,73 | - | USD |
25. Tháng 9 quản lý chất thải: Không sự khoan: Imperforated
![[Human Rights Year - South Africa, loại CY20]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY20-s.jpg)
![[Human Rights Year - South Africa, loại CY21]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY21-s.jpg)
![[Human Rights Year - South Africa, loại CY22]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY22-s.jpg)
![[Human Rights Year - South Africa, loại CY23]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY23-s.jpg)
![[Human Rights Year - South Africa, loại CY24]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY24-s.jpg)
![[Human Rights Year - South Africa, loại CY25]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY25-s.jpg)
![[Human Rights Year - South Africa, loại CY26]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY26-s.jpg)
25. Tháng 9 quản lý chất thải: Không sự khoan: Imperforated
![[Human Rights Year - Mozambique, loại CY27]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY27-s.jpg)
![[Human Rights Year - Mozambique, loại CY28]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY28-s.jpg)
![[Human Rights Year - Mozambique, loại CY29]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY29-s.jpg)
![[Human Rights Year - Mozambique, loại CY30]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY30-s.jpg)
![[Human Rights Year - Mozambique, loại CY31]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY31-s.jpg)
![[Human Rights Year - Mozambique, loại CY32]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY32-s.jpg)
![[Human Rights Year - Mozambique, loại CY33]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY33-s.jpg)
25. Tháng 9 quản lý chất thải: Không sự khoan: Imperforated
![[Human Rights Year - Rhodesia, loại CY34]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY34-s.jpg)
![[Human Rights Year - Rhodesia, loại CY35]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY35-s.jpg)
![[Human Rights Year - Rhodesia, loại CY36]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY36-s.jpg)
![[Human Rights Year - Rhodesia, loại CY37]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY37-s.jpg)
![[Human Rights Year - Rhodesia, loại CY38]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY38-s.jpg)
![[Human Rights Year - Rhodesia, loại CY39]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY39-s.jpg)
![[Human Rights Year - Rhodesia, loại CY40]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY40-s.jpg)
25. Tháng 9 quản lý chất thải: Không sự khoan: Imperforated
![[Human Rights Year - South West Africa, loại CY41]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY41-s.jpg)
![[Human Rights Year - South West Africa, loại CY42]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY42-s.jpg)
![[Human Rights Year - South West Africa, loại CY43]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY43-s.jpg)
![[Human Rights Year - South West Africa, loại CY44]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY44-s.jpg)
![[Human Rights Year - South West Africa, loại CY46]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY46-s.jpg)
![[Human Rights Year - South West Africa, loại CY47]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY47-s.jpg)
25. Tháng 9 quản lý chất thải: Không sự khoan: Imperforated
![[Human Rights Year - Angola, loại CY48]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY48-s.jpg)
![[Human Rights Year - Angola, loại CY49]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY49-s.jpg)
![[Human Rights Year - Angola, loại CY50]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY50-s.jpg)
![[Human Rights Year - Angola, loại CY51]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY51-s.jpg)
![[Human Rights Year - Angola, loại CY52]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY52-s.jpg)
![[Human Rights Year - Angola, loại CY53]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY53-s.jpg)
![[Human Rights Year - Angola, loại CY54]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY54-s.jpg)
25. Tháng 9 quản lý chất thải: Không sự khoan: Imperforated
![[Airmail - Human Rights Year - Portuguese Guinea, loại CY7]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY7-s.jpg)
![[Airmail - Human Rights Year - Portuguese Guinea, loại CY8]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY8-s.jpg)
![[Airmail - Human Rights Year - Portuguese Guinea, loại CY9]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY9-s.jpg)
![[Airmail - Human Rights Year - Portuguese Guinea, loại CY10]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY10-s.jpg)
![[Airmail - Human Rights Year - Portuguese Guinea, loại CY11]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY11-s.jpg)
![[Airmail - Human Rights Year - Portuguese Guinea, loại CY12]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY12-s.jpg)
![[Airmail - Human Rights Year - Portuguese Guinea, loại CY13]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY13-s.jpg)
| Số lượng | Loại | D | Màu | Mô tả |
|
|
|
|
|
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 440 | CY7 | 7½C | Đa sắc | 0,82 | - | 0,82 | - | USD |
|
|
|||||||
| 441 | CY8 | 9½C | Đa sắc | 1,09 | - | 1,09 | - | USD |
|
|
|||||||
| 442 | CY9 | 14½C | Đa sắc | 1,36 | - | 1,36 | - | USD |
|
|
|||||||
| 443 | CY10 | 18½C | Đa sắc | 1,91 | - | 1,91 | - | USD |
|
|
|||||||
| 444 | CY11 | 25C | Đa sắc | 2,73 | - | 2,73 | - | USD |
|
|
|||||||
| 445 | CY12 | 1Le | Đa sắc | 7,64 | - | 7,64 | - | USD |
|
|
|||||||
| 446 | CY13 | 2Le | Đa sắc | 15,28 | - | 15,28 | - | USD |
|
|
|||||||
| 440‑446 | 30,83 | - | 30,83 | - | USD |
25. Tháng 9 quản lý chất thải: Không sự khoan: Imperforated
![[Airmail - Human Rights Year - South Africa, loại CY55]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY55-s.jpg)
![[Airmail - Human Rights Year - South Africa, loại CY56]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY56-s.jpg)
![[Airmail - Human Rights Year - South Africa, loại CY57]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY57-s.jpg)
![[Airmail - Human Rights Year - South Africa, loại CY58]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY58-s.jpg)
![[Airmail - Human Rights Year - South Africa, loại CY59]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY59-s.jpg)
![[Airmail - Human Rights Year - South Africa, loại CY60]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY60-s.jpg)
![[Airmail - Human Rights Year - South Africa, loại CY61]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY61-s.jpg)
| Số lượng | Loại | D | Màu | Mô tả |
|
|
|
|
|
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 440A | CY55 | 7½C | Đa sắc | 0,82 | - | 0,82 | - | USD |
|
|
|||||||
| 441A | CY56 | 9½C | Đa sắc | 1,09 | - | 1,09 | - | USD |
|
|
|||||||
| 442A | CY57 | 14½C | Đa sắc | 1,36 | - | 1,36 | - | USD |
|
|
|||||||
| 443A | CY58 | 18½C | Đa sắc | 1,91 | - | 1,91 | - | USD |
|
|
|||||||
| 444A | CY59 | 25C | Đa sắc | 2,73 | - | 2,73 | - | USD |
|
|
|||||||
| 445A | CY60 | 1Le | Màu xanh biếc | 7,64 | - | 7,64 | - | USD |
|
|
|||||||
| 446A | CY61 | 2Le | Đa sắc | 15,28 | - | 15,28 | - | USD |
|
|
25. Tháng 9 quản lý chất thải: Không sự khoan: Imperforated
![[Airmail - Human Rights Year - Mozambique, loại CY62]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY62-s.jpg)
![[Airmail - Human Rights Year - Mozambique, loại CY63]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY63-s.jpg)
![[Airmail - Human Rights Year - Mozambique, loại CY64]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY64-s.jpg)
![[Airmail - Human Rights Year - Mozambique, loại CY65]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY65-s.jpg)
![[Airmail - Human Rights Year - Mozambique, loại CY66]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY66-s.jpg)
![[Airmail - Human Rights Year - Mozambique, loại CY67]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY67-s.jpg)
![[Airmail - Human Rights Year - Mozambique, loại CY68]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY68-s.jpg)
| Số lượng | Loại | D | Màu | Mô tả |
|
|
|
|
|
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 440B | CY62 | 7½C | Đa sắc | 0,82 | - | 0,82 | - | USD |
|
|
|||||||
| 441B | CY63 | 9½C | Đa sắc | 1,09 | - | 1,09 | - | USD |
|
|
|||||||
| 442B | CY64 | 14½C | Đa sắc | 1,36 | - | 1,36 | - | USD |
|
|
|||||||
| 443B | CY65 | 18½C | Màu xanh biếc | 1,91 | - | 1,91 | - | USD |
|
|
|||||||
| 444B | CY66 | 25C | Màu xanh biếc | 2,73 | - | 2,73 | - | USD |
|
|
|||||||
| 445B | CY67 | 1Le | Đa sắc | 7,64 | - | 7,64 | - | USD |
|
|
|||||||
| 446B | CY68 | 2Le | Đa sắc | 15,28 | - | 15,28 | - | USD |
|
|
25. Tháng 9 quản lý chất thải: Không sự khoan: Imperforated
![[Airmail - Human Rights Year - Rhodesia, loại CY69]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY69-s.jpg)
![[Airmail - Human Rights Year - Rhodesia, loại CY70]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY70-s.jpg)
![[Airmail - Human Rights Year - Rhodesia, loại CY71]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY71-s.jpg)
![[Airmail - Human Rights Year - Rhodesia, loại CY72]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY72-s.jpg)
![[Airmail - Human Rights Year - Rhodesia, loại CY73]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY73-s.jpg)
![[Airmail - Human Rights Year - Rhodesia, loại CY74]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY74-s.jpg)
![[Airmail - Human Rights Year - Rhodesia, loại CY75]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY75-s.jpg)
| Số lượng | Loại | D | Màu | Mô tả |
|
|
|
|
|
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 440C | CY69 | 7½C | Đa sắc | 0,82 | - | 0,82 | - | USD |
|
|
|||||||
| 441C | CY70 | 9½C | Đa sắc | 1,09 | - | 1,09 | - | USD |
|
|
|||||||
| 442C | CY71 | 14½C | Đa sắc | 1,36 | - | 1,36 | - | USD |
|
|
|||||||
| 443C | CY72 | 18½C | Đa sắc | 1,91 | - | 1,91 | - | USD |
|
|
|||||||
| 444C | CY73 | 25C | Đa sắc | 2,73 | - | 2,73 | - | USD |
|
|
|||||||
| 445C | CY74 | 1Le | Đa sắc | 7,64 | - | 7,64 | - | USD |
|
|
|||||||
| 446C | CY75 | 2Le | Đa sắc | 15,28 | - | 15,28 | - | USD |
|
|
25. Tháng 9 quản lý chất thải: Không sự khoan: Imperforated
![[Airmail - Human Rights Year - South West Africa, loại CY76]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY76-s.jpg)
![[Airmail - Human Rights Year - South West Africa, loại CY77]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY77-s.jpg)
![[Airmail - Human Rights Year - South West Africa, loại CY78]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY78-s.jpg)
![[Airmail - Human Rights Year - South West Africa, loại CY79]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY79-s.jpg)
![[Airmail - Human Rights Year - South West Africa, loại CY80]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY80-s.jpg)
![[Airmail - Human Rights Year - South West Africa, loại CY81]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY81-s.jpg)
![[Airmail - Human Rights Year - South West Africa, loại CY82]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY82-s.jpg)
| Số lượng | Loại | D | Màu | Mô tả |
|
|
|
|
|
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 440D | CY76 | 7½C | Đa sắc | 0,82 | - | 0,82 | - | USD |
|
|
|||||||
| 441D | CY77 | 9½C | Đa sắc | 1,09 | - | 1,09 | - | USD |
|
|
|||||||
| 442D | CY78 | 14½C | Đa sắc | 1,36 | - | 1,36 | - | USD |
|
|
|||||||
| 443D | CY79 | 18½C | Đa sắc | 1,91 | - | 1,91 | - | USD |
|
|
|||||||
| 444D | CY80 | 25C | Đa sắc | 2,73 | - | 2,73 | - | USD |
|
|
|||||||
| 445D | CY81 | 1Le | Đa sắc | 7,64 | - | 7,64 | - | USD |
|
|
|||||||
| 446D | CY82 | 2Le | Đa sắc | 15,28 | - | 15,28 | - | USD |
|
|
25. Tháng 9 quản lý chất thải: Không sự khoan: Imperforated
![[Airmail - Human Rights Year - Angola, loại CY83]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY83-s.jpg)
![[Airmail - Human Rights Year - Angola, loại CY84]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY84-s.jpg)
![[Airmail - Human Rights Year - Angola, loại CY85]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY85-s.jpg)
![[Airmail - Human Rights Year - Angola, loại CY86]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY86-s.jpg)
![[Airmail - Human Rights Year - Angola, loại CY87]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY87-s.jpg)
![[Airmail - Human Rights Year - Angola, loại CY88]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY88-s.jpg)
![[Airmail - Human Rights Year - Angola, loại CY89]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CY89-s.jpg)
| Số lượng | Loại | D | Màu | Mô tả |
|
|
|
|
|
||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 440E | CY83 | 7½C | Đa sắc | 0,82 | - | 0,82 | - | USD |
|
|
|||||||
| 441E | CY84 | 9½C | Đa sắc | 1,09 | - | 1,09 | - | USD |
|
|
|||||||
| 442E | CY85 | 14½C | Đa sắc | 1,36 | - | 1,36 | - | USD |
|
|
|||||||
| 443E | CY86 | 18½C | Đa sắc | 1,91 | - | 1,91 | - | USD |
|
|
|||||||
| 444E | CY87 | 25C | Đa sắc | 2,73 | - | 2,73 | - | USD |
|
|
|||||||
| 445E | CY88 | 1C | Đa sắc | 7,64 | - | 7,64 | - | USD |
|
|
|||||||
| 446E | CY89 | 2C | Đa sắc | 15,28 | - | 15,28 | - | USD |
|
|
30. Tháng 11 quản lý chất thải: Không sự khoan: Imperforated
![[Mexico Olympics Participation - Issues of 1965 Overprinted "OLYMPIC PARTICIPATION MEXICO 1968" or Surcharged Also, loại CO9]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CO9-s.jpg)
![[Mexico Olympics Participation - Issues of 1965 Overprinted "OLYMPIC PARTICIPATION MEXICO 1968" or Surcharged Also, loại CO10]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CO10-s.jpg)
![[Mexico Olympics Participation - Issues of 1965 Overprinted "OLYMPIC PARTICIPATION MEXICO 1968" or Surcharged Also, loại CO11]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CO11-s.jpg)
![[Mexico Olympics Participation - Issues of 1965 Overprinted "OLYMPIC PARTICIPATION MEXICO 1968" or Surcharged Also, loại CO12]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CO12-s.jpg)
![[Mexico Olympics Participation - Issues of 1965 Overprinted "OLYMPIC PARTICIPATION MEXICO 1968" or Surcharged Also, loại CO13]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CO13-s.jpg)
30. Tháng 11 quản lý chất thải: Không sự khoan: Imperforated
![[Airmail - Mexico Olympics Participation - Issues of 1965 Overprinted "OLYMPIC PARTICIPATION MEXICO 1968" or Surcharged Also, loại CO14]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CO14-s.jpg)
![[Airmail - Mexico Olympics Participation - Issues of 1965 Overprinted "OLYMPIC PARTICIPATION MEXICO 1968" or Surcharged Also, loại CO15]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CO15-s.jpg)
![[Airmail - Mexico Olympics Participation - Issues of 1965 Overprinted "OLYMPIC PARTICIPATION MEXICO 1968" or Surcharged Also, loại CO16]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CO16-s.jpg)
![[Airmail - Mexico Olympics Participation - Issues of 1965 Overprinted "OLYMPIC PARTICIPATION MEXICO 1968" or Surcharged Also, loại CO17]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CO17-s.jpg)
![[Airmail - Mexico Olympics Participation - Issues of 1965 Overprinted "OLYMPIC PARTICIPATION MEXICO 1968" or Surcharged Also, loại CO18]](https://www.stampworld.com/media/catalogue/Sierra-Leone/Postage-stamps/CO18-s.jpg)
