Now showing: Colombia - Postage stamps (1940 - 1949) - 140 stamps.
8. November WM: 2 Engraving: Waterlow & Sons Ltd. Perforation: 12½
![[Jose Celestino Mutis, 1732-1808 and Jose Jeronimo Triana, 1828-1890, type OT]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/OT-s.jpg)
December WM: 2 Engraving: Waterlow & Sons Ltd. Perforation: 12½
![[M. A. Caro, 1843-1909 and R. J. Cuervo, 1844-1911, type OU]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/OU-s.jpg)
2. April WM: 2 Engraving: Waterlow & Sons Ltd. Perforation: 12½
![[The 9th Pan-American Congress, Bogota, type OV]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/OV-s.jpg)
![[The 9th Pan-American Congress, Bogota, type OW]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/OW-s.jpg)
![[The 9th Pan-American Congress, Bogota, type OX]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/OX-s.jpg)
2. April WM: 2 Engraving: Waterlow & Sons Ltd. Perforation: 12½
![[Airmail - The 9th Pan-American Congress, Bogota, type OY]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/OY-s.jpg)
![[Airmail - The 9th Pan-American Congress, Bogota, type OZ]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/OZ-s.jpg)
2. April WM: 2 Sheetsize: 1 Engraving: Waterlow & Sons Ltd. Perforation: Imperforated
![[The 9th Pan-American Congress, Bogota, type ]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/0507-b.jpg)
2. April WM: 2 Sheetsize: 1 Engraving: Waterlow & Sons Ltd. Perforation: Imperforated
![[The 9th Pan-American Congress, Bogota, type ]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/0508-b.jpg)
21. July WM: None Engraving: American Bank Note Co. Perforation: 12
![[Airmail - Local Motives, type PH]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PH-s.jpg)
![[Airmail - Local Motives, type PI]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PI-s.jpg)
![[Airmail - Local Motives, type PJ]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PJ-s.jpg)
![[Airmail - Local Motives, type PK]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PK-s.jpg)
![[Airmail - Local Motives, type PL]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PL-s.jpg)
![[Airmail - Local Motives, type PM]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PM-s.jpg)
![[Airmail - Local Motives, type PN]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PN-s.jpg)
![[Airmail - Local Motives, type PO]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PO-s.jpg)
![[Airmail - Local Motives, type PP]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PP-s.jpg)
![[Airmail - Local Motives, type PQ]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PQ-s.jpg)
![[Airmail - Local Motives, type PR]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PR-s.jpg)
![[Airmail - Local Motives, type PS]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PS-s.jpg)
![[Airmail - Local Motives, type PT]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PT-s.jpg)
| No. | Type | D | Color | Description |
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| 509 | PH | 5C | yellow | 0.26 | - | 0.26 | - | USD |
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| 510 | PI | 10C | red | 0.26 | - | 0.26 | - | USD |
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| 511 | PJ | 15C | blue | 0.26 | - | 0.26 | - | USD |
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| 512 | PK | 20C | violet | 0.26 | - | 0.26 | - | USD |
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| 513 | PL | 30C | green | 0.26 | - | 0.26 | - | USD |
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| 514 | PM | 40C | grey | 0.79 | - | 0.26 | - | USD |
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| 515 | PN | 50C | purple red | 0.79 | - | 0.26 | - | USD |
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| 516 | PO | 60C | greyish olive | 1.05 | - | 0.26 | - | USD |
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| 517 | PP | 80C | brown | 2.11 | - | 0.26 | - | USD |
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| 518 | PQ | 1P | olive green/violet brown | 4.22 | - | 0.26 | - | USD |
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| 519 | PR | 2P | green/blue | 5.27 | - | 1.05 | - | USD |
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| 520 | PS | 3P | pink/black | 12.66 | - | 0.53 | - | USD |
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| 521 | PT | 5P | brown/bluish green | 31.65 | - | 15.82 | - | USD |
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| 509‑521 | 59.84 | - | 20.00 | - | USD |
WM: None Engraving: Imprenta Nacional, Bogotá.
![[Previous Issue Overprinted "C", type PC]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PC-s.jpg)
18. November WM: 4 Engraving: American Bank Note Co. Perforation: 12
![[Previous Issues Overprinted "CORREOS", type PD]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PD-s.jpg)
![[Previous Issues Overprinted "CORREOS", type PE]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PE-s.jpg)
![[Previous Issues Overprinted "CORREOS", type PF]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PF-s.jpg)
WM: 4 Engraving: American Bank Note Co. Perforation: 12
![[Definitive Issue, type PG]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PG-s.jpg)
WM: None Engraving: Waterlow & Sons Ltd. Perforation: 12½
![[Personalities, type PU]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PU-s.jpg)
![[Personalities, type PV]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PV-s.jpg)
![[Personalities, type PW]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PW-s.jpg)
21. December WM: None Perforation: 13½
![[Carlos Martinez Silva, 1847-1903, type PX]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PX-s.jpg)
24. April WM: 4 Engraving: Waterlow & Sons Ltd. Perforation: 12
![[Julio Garavito Armero, 1865-1920, type PY]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PY-s.jpg)
20. May WM: 2 Engraving: Waterlow & Sons Ltd. Perforation: 12½
![[The 75th Anniversary of National Agricultural Society, type PZ]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/PZ-s.jpg)
7. October WM: None Engraving: Institut de Gravure et d'Impression de Papiers-Valeurs, Paris. Perforation: 13
![[New Constitution, type QA]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/QA-s.jpg)
7. October WM: None Engraving: Institut de Gravure et d'Impression de Papiers-Valeurs, Paris. Perforation: 13
![[Airmail - New Constitution, type QB]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/QB-s.jpg)
![[Airmail - New Constitution, type QC]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/QC-s.jpg)
13. October WM: 4 Engraving: Waterlow & Sons Ltd. Perforation: 12½
![[The 1st Forestry Congress, Bogota, type QD]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/QD-s.jpg)
15. December WM: None Engraving: Waterlow & Sons Ltd. Perforation: 12½
![[The 50th Anniversary of the Death of Francisco Javier Cisneros, 1836-1898, type QE]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/QE-s.jpg)
![[The 50th Anniversary of the Death of Francisco Javier Cisneros, 1836-1898, type QE1]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/QE1-s.jpg)
![[The 50th Anniversary of the Death of Francisco Javier Cisneros, 1836-1898, type QE2]](https://www.stampworld.com/media/catalogue/Colombia/Postage-stamps/QE2-s.jpg)
