Ora in esposizione: Uruguay - Francobolli postali (1930 - 1939) - 14 francobolli.
WM: Nessuno Incisione: Imprenta Nacional, Montevideo. Dentellatura: 12½
![[Rio Negro Dam, Scrivi IQ]](https://www.stampworld.com/media/catalogue/Uruguay/Postage-stamps/IQ-s.jpg)
![[Rio Negro Dam, Scrivi IQ1]](https://www.stampworld.com/media/catalogue/Uruguay/Postage-stamps/IQ1-s.jpg)
![[Rio Negro Dam, Scrivi IQ2]](https://www.stampworld.com/media/catalogue/Uruguay/Postage-stamps/IQ2-s.jpg)
![[Rio Negro Dam, Scrivi IQ3]](https://www.stampworld.com/media/catalogue/Uruguay/Postage-stamps/IQ3-s.jpg)
WM: Nessuno Incisione: Imprenta Nacional, Montevideo. Dentellatura: 12½
![[Airmail - Rio Negro Dam, Scrivi IR]](https://www.stampworld.com/media/catalogue/Uruguay/Postage-stamps/IR-s.jpg)
![[Airmail - Rio Negro Dam, Scrivi IR1]](https://www.stampworld.com/media/catalogue/Uruguay/Postage-stamps/IR1-s.jpg)
![[Airmail - Rio Negro Dam, Scrivi IR2]](https://www.stampworld.com/media/catalogue/Uruguay/Postage-stamps/IR2-s.jpg)
![[Airmail - Rio Negro Dam, Scrivi IR3]](https://www.stampworld.com/media/catalogue/Uruguay/Postage-stamps/IR3-s.jpg)
![[Airmail - Rio Negro Dam, Scrivi IR4]](https://www.stampworld.com/media/catalogue/Uruguay/Postage-stamps/IR4-s.jpg)
![[Airmail - Rio Negro Dam, Scrivi IR5]](https://www.stampworld.com/media/catalogue/Uruguay/Postage-stamps/IR5-s.jpg)
![[Airmail - Rio Negro Dam, Scrivi IR6]](https://www.stampworld.com/media/catalogue/Uruguay/Postage-stamps/IR6-s.jpg)
![[Airmail - Rio Negro Dam, Scrivi IR7]](https://www.stampworld.com/media/catalogue/Uruguay/Postage-stamps/IR7-s.jpg)
![[Airmail - Rio Negro Dam, Scrivi IR8]](https://www.stampworld.com/media/catalogue/Uruguay/Postage-stamps/IR8-s.jpg)
![[Airmail - Rio Negro Dam, Scrivi IR9]](https://www.stampworld.com/media/catalogue/Uruguay/Postage-stamps/IR9-s.jpg)
| Numero | Tipo | D | Colore | Descrizione |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 573 | IR | 8C | verde chiaro | (200.600) | 0,53 | - | 0,53 | - | USD |
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| 574 | IR1 | 20C | verde | (50.000) | 0,53 | 5,28 | 3,16 | - | USD |
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| 575 | IR2 | 20C | verde | (10.000) | 1,58 | - | 1,06 | - | USD |
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| 576 | IR3 | 62C | blu verdastro | (300.000) | 8,44 | - | 6,33 | - | USD |
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| 577 | IR4 | 68C | giallo | (50.000) | 0,79 | - | 0,26 | - | USD |
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| 578 | IR5 | 68C | marrone violetto | (50.000) | 1,58 | - | 1,06 | - | USD |
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| 579 | IR6 | 75C | violetto | (5.000) | 6,33 | - | 6,33 | - | USD |
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| 580 | IR7 | 1P | carminio | (50.000) | 2,11 | - | 1,58 | - | USD |
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| 581 | IR8 | 1.38P | rosa | (20.000) | 21,10 | - | 15,82 | - | USD |
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| 582 | IR9 | 3P | blu scuro | (20.000) | 15,82 | - | 10,55 | - | USD |
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| 573‑582 | 58,81 | 5,28 | 46,68 | - | USD |
