Viser nu Danmark - Forfalden-porto frimærker (1921 - 1937) - 5 frimærker.
1930
Change in colours
VM: 1 Arkstørrelse: 100 Design: C.Hagens Perforeringer: 14 x 14½
![[Change in colours, type B11]](https://www.stampworld.com/media/catalogue/Denmark/Postage-due-stamps/B11-s.jpg)
![[Change in colours, type B12]](https://www.stampworld.com/media/catalogue/Denmark/Postage-due-stamps/B12-s.jpg)
![[Change in colours, type B13]](https://www.stampworld.com/media/catalogue/Denmark/Postage-due-stamps/B13-s.jpg)
![[Change in colours, type B14]](https://www.stampworld.com/media/catalogue/Denmark/Postage-due-stamps/B14-s.jpg)
![[Change in colours, type B15]](https://www.stampworld.com/media/catalogue/Denmark/Postage-due-stamps/B15-s.jpg)
| Nr. | Type | D | Farve | Beskrivelse |
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| 20 | B11 | 5Øre | Gullig grøn | (2314400) | 2,61 | 1,04 | 0,78 | 8,34 | USD |
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| 21 | B12 | 7Øre | Violet | (139900) | 83,45 | 31,29 | 41,72 | 104 | USD |
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| 22 | B13 | 10Øre | Lysebrun | (3404300) | 4,17 | 1,56 | 0,78 | 4,17 | USD |
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| 23 | B14 | 20Øre | Grå | (1493800) | 5,22 | 2,09 | 1,56 | 12,52 | USD |
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| 24 | B15 | 25Øre | Lys blålig grøn | (448400) | 8,34 | 5,22 | 3,13 | 41,72 | USD |
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| 20‑24 | 103 | 41,20 | 47,97 | 171 | USD |
