Sound Dues
Historical toll on the use of the Øresund

The Sound Dues were a toll on the use of the Øresund strait, separating the modern day borders of Denmark and Sweden. The tolls constituted up to two thirds of Denmark's state income in the 16th and 17th centuries. The dues were introduced by King Eric of Pomerania in 1429 and remained in effect until the Copenhagen Convention of 1857. Tolls in the Great Belt had been collected by the Danish Crown at least a century prior to the establishment of the dues by Eric of Pomerania.
The public source identifies “Sound Dues” as historical toll on the use of the Øresund. This brief keeps that definition visible, then builds a research path around Sound, Dues and Historical.
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This entry incorporates text from “Sound Dues” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.