Now showing: Nicaragua - Postage stamps (1970 - 1979) - 2853 stamps.
1. December WM: None Engraving: Lito. Nacional - Porto - Portugal. Perforation: 14
![[Airmail - Christmas - Paintings, type AIA]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIA-s.jpg)
1. December WM: None Engraving: Lito. Nacional - Porto - Portugal. Perforation: 14
![[Airmail - Christmas - Paintings, type AIB]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIB-s.jpg)
1. December WM: None Engraving: Lito. Nacional - Porto - Portugal. Perforation: 14
![[Airmail - Christmas - Paintings, type AIC]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIC-s.jpg)
1. December WM: None Engraving: Lito. Nacional - Porto - Portugal. Perforation: 14
![[Airmail - Christmas - Paintings, type AID]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AID-s.jpg)
1. December WM: None Engraving: Lito. Nacional - Porto - Portugal. Perforation: 14
![[Airmail - Christmas - Paintings, type AIE]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIE-s.jpg)
1. December WM: None Engraving: Lito. Nacional - Porto - Portugal. Perforation: 14
![[Airmail - Christmas - Paintings, type AHZ]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AHZ-s.jpg)
![[Airmail - Previously Issued Stamps Overprinted "RESELLO", type ZIT]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/ZIT-s.jpg)
15. May WM: None Engraving: De La Rue. Perforation: 13
![[Physical Laws and Mathematical Formulas, type AIG]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIG-s.jpg)
15. May WM: None Engraving: De La Rue. Perforation: 13
![[Physical Laws and Mathematical Formulas, type AII]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AII-s.jpg)
15. May WM: None Engraving: De La Rue. Perforation: 13
![[Physical Laws and Mathematical Formulas, type AIJ]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIJ-s.jpg)
15. May WM: None Engraving: De La Rue. Perforation: 13
![[Physical Laws and Mathematical Formulas, type AIK]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIK-s.jpg)
15. May WM: None Engraving: De La Rue. Perforation: 13
![[Physical Laws and Mathematical Formulas, type AIG]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIG-s.jpg)
![[Physical Laws and Mathematical Formulas, type AIH]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIH-s.jpg)
![[Physical Laws and Mathematical Formulas, type AII]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AII-s.jpg)
![[Physical Laws and Mathematical Formulas, type AIJ]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIJ-s.jpg)
![[Physical Laws and Mathematical Formulas, type AIK]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIK-s.jpg)
No. | Type | D | Color | Description |
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1663 | AIG | 10C | multicoloured | Using fingers to count | - | - | - | - | ||||||
1664 | AIH | 15C | multicoloured | Newton's Law of Gravity | - | - | - | - | ||||||
1665 | AII | 20C | multicoloured | Einstein's Theory | - | - | - | - | ||||||
1666 | AIJ | 1Cord | multicoloured | Tsiolkovsky Rocket Equation | - | - | - | - | ||||||
1667 | AIK | 2Cord | multicoloured | Maxwell's Law | - | - | - | - | ||||||
1663‑1667 | 32.50 | - | - | - | USD |
15. May WM: None Engraving: De La Rue. Perforation: 13
![[Airmail - Physical Laws and Mathematical Formulas, type AIM]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIM-s.jpg)
15. May WM: None Engraving: De La Rue. Perforation: 13
![[Airmail - Physical Laws and Mathematical Formulas, type AIP]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIP-s.jpg)
15. May WM: None Engraving: De La Rue. Perforation: 13
![[Airmail - Physical Laws and Mathematical Formulas, type AIP]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIP-s.jpg)
15. May WM: None Engraving: De La Rue. Perforation: 13
![[Airmail - Physical Laws and Mathematical Formulas, type AIL]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIL-s.jpg)
15. May WM: None Engraving: De La Rue. Perforation: 13
![[Airmail - Physical Laws and Mathematical Formulas, type AIM]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIM-s.jpg)
15. May WM: None Engraving: De La Rue. Perforation: 13
![[Airmail - Physical Laws and Mathematical Formulas, type AIN]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIN-s.jpg)
15. May WM: None Engraving: De La Rue. Perforation: 13
![[Airmail - Physical Laws and Mathematical Formulas, type AIO]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIO-s.jpg)
6. September WM: None Engraving: De La Rue, Colombia. Perforation: 14
![["Is There a Formula for Peace?", type AIQ5]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIQ5-s.jpg)
6. September WM: None Engraving: De La Rue, Colombia. Perforation: 14
![["Is There a Formula for Peace?", type AIQ3]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIQ3-s.jpg)
6. September WM: None Engraving: De La Rue, Colombia. Perforation: 14
![["Is There a Formula for Peace?", type AIQ5]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIQ5-s.jpg)
6. September WM: None Engraving: De La Rue, Colombia. Perforation: 14
![["Is There a Formula for Peace?", type AIQ6]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIQ6-s.jpg)
6. September WM: None Engraving: De La Rue, Colombia. Perforation: 14
![["Is There a Formula for Peace?", type AIQ]](https://www.stampworld.com/media/market/74292/7552474-s.jpg)
No. | Type | D | Color | Description |
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1673 | AIQ | 10C | black/light blue | - | - | - | - | |||||||
1674 | AIQ1 | 15C | multicoloured | - | - | - | - | |||||||
1675 | AIQ2 | 20C | multicoloured | - | - | - | - | |||||||
1676 | AIQ3 | 40C | multicoloured | - | - | - | - | |||||||
1677 | AIQ4 | 50C | multicoloured | - | - | - | - | |||||||
1678 | AIQ5 | 80C | multicoloured | - | - | - | - | |||||||
1679 | AIQ6 | 1Cord | multicoloured | - | - | - | - | |||||||
1680 | AIQ7 | 2Cord | multicoloured | - | - | - | - | |||||||
1673‑1680 | - | - | 2.03 | - | USD |
6. September WM: None Engraving: De La Rue, Colombia. Perforation: 14
![["Is There a Formula for Peace?", type AIQ2]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIQ2-s.jpg)
15. October WM: None Engraving: Lito Nacional - Porto, Portogallo Perforation: 14
![[Airmail - Birds, type AIR]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIR-s.jpg)
![[Airmail - Birds, type AIS]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIS-s.jpg)
![[Airmail - Birds, type AIT]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIT-s.jpg)
![[Airmail - Birds, type AIU]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIU-s.jpg)
![[Airmail - Birds, type AIV]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIV-s.jpg)
![[Airmail - Birds, type AIW]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIW-s.jpg)
![[Airmail - Birds, type AIX]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIX-s.jpg)
![[Airmail - Birds, type AIY]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIY-s.jpg)
![[Airmail - Birds, type AIZ]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIZ-s.jpg)
![[Airmail - Birds, type AJA]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AJA-s.jpg)
No. | Type | D | Color | Description |
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1681 | AIR | 10C | multicoloured | Psarocolius montezuma | - | - | - | - | ||||||
1682 | AIS | 15C | multicoloured | Eumomota superciliosa | - | - | - | - | ||||||
1683 | AIT | 20C | multicoloured | Calocitta formosa | - | - | - | - | ||||||
1684 | AIU | 25C | multicoloured | Muscivora forficata | - | - | - | - | ||||||
1685 | AIV | 30C | multicoloured | Icterus pectoralis | - | - | - | - | ||||||
1686 | AIW | 35C | multicoloured | Campylorhynchus rufinucha | - | - | - | - | ||||||
1687 | AIX | 40C | multicoloured | Pitangus sulphuratus | - | - | - | - | ||||||
1688 | AIY | 75C | multicoloured | Cyanerpes cyaneus | - | - | - | - | ||||||
1689 | AIZ | 1Cord | multicoloured | Quiscalus mexicanus | - | - | - | - | ||||||
1690 | AJA | 2Cord | multicoloured | Ceryle alcyon | - | - | - | - | ||||||
1681‑1690 | 6.50 | - | - | - | EUR |
15. October WM: None Engraving: Lito Nacional - Porto, Portogallo Perforation: 14
![[Airmail - Birds, type AIR]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIR-s.jpg)
![[Airmail - Birds, type AIS]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIS-s.jpg)
![[Airmail - Birds, type AIT]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIT-s.jpg)
![[Airmail - Birds, type AIU]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIU-s.jpg)
![[Airmail - Birds, type AIV]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIV-s.jpg)
![[Airmail - Birds, type AIW]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIW-s.jpg)
![[Airmail - Birds, type AIX]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIX-s.jpg)
![[Airmail - Birds, type AIY]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIY-s.jpg)
![[Airmail - Birds, type AIZ]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AIZ-s.jpg)
![[Airmail - Birds, type AJA]](https://www.stampworld.com/media/catalogue/Nicaragua/Postage-stamps/AJA-s.jpg)
No. | Type | D | Color | Description |
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1681 | AIR | 10C | multicoloured | Psarocolius montezuma | - | - | - | - | ||||||
1682 | AIS | 15C | multicoloured | Eumomota superciliosa | - | - | - | - | ||||||
1683 | AIT | 20C | multicoloured | Calocitta formosa | - | - | - | - | ||||||
1684 | AIU | 25C | multicoloured | Muscivora forficata | - | - | - | - | ||||||
1685 | AIV | 30C | multicoloured | Icterus pectoralis | - | - | - | - | ||||||
1686 | AIW | 35C | multicoloured | Campylorhynchus rufinucha | - | - | - | - | ||||||
1687 | AIX | 40C | multicoloured | Pitangus sulphuratus | - | - | - | - | ||||||
1688 | AIY | 75C | multicoloured | Cyanerpes cyaneus | - | - | - | - | ||||||
1689 | AIZ | 1Cord | multicoloured | Quiscalus mexicanus | - | - | - | - | ||||||
1690 | AJA | 2Cord | multicoloured | Ceryle alcyon | - | - | - | - | ||||||
1681‑1690 | 2.00 | - | - | - | GBP |