ca April 1888 to 31 Dec 1891
surface letter rate 5 c
US Conversion rate 1 US cent = 5 goldcentimes
Swedish conversion rate 1 goldcentime = 0.80 öre for letters, 1 goldcentime=1 öre for postcards and printed matters
US marking shows the amount missing in goldcentimes.
In Sweden the indicated amount was doubled and multiplied by 0.80 for letters and 1 for postcards and printed matters. The amount due was paid by affixing postage due stamps.
For further details and larger image, click on the item
Letter with 2 cent
Letter with 4 cent
Double rate letter with 2 cent
Double rate letter with 5 cent
Fifth rate letter with 10 cent
Postal card 1 cent, incorrect due calculation
Postal card with 1 cent
IV Sweden Postage Due Mail before 1892, Kersti Larsson and Bertil
I. Larsson (2008)