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) | 2,77 | 1,11 | 0,83 | 8,86 | USD |
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| 21 | B12 | 7Øre | Violet | (139900) | 88,57 | 33,21 | 44,28 | 110 | USD |
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| 22 | B13 | 10Øre | Lysebrun | (3404300) | 4,43 | 1,66 | 0,83 | 4,43 | USD |
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| 23 | B14 | 20Øre | Grå | (1493800) | 5,54 | 2,21 | 1,66 | 13,29 | USD |
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| 24 | B15 | 25Øre | Lys blålig grøn | (448400) | 8,86 | 5,54 | 3,32 | 44,28 | USD |
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| 20‑24 | 110 | 43,73 | 50,92 | 181 | USD |
