The Louisiana Purhase included 50 million Francs in payment plus 18 million Francs debt cancellation.
The territories (other than Alsace-Lorrain) that Germany was forced to cede at the Treaty of Versailles were supposed to be valued by estimating the value of the territory for the 4 years prior to 1914. The country that took over the territory was supposed to pay this amount toward Germany's debt for WW1.
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