Alsace-Lorraine, 1872 (Mar. 13) Ingwiller, Alsace-Lorraine To Paris, France, folded part-printed letter bearing France 25c. blue used with Germany 1872, 1g. rose, two singles, for single rate tied by "Ingweiler 13/3" cds, 25c. also tied by lozenge cancel, Paris (3.14) arrival backstamp; Very Fine. Scott No. France #58, Germany #4  Estimate $300 - 400. Following the Franco-Prussian War, there was no postal treaty between occupied France and France, so stamps of both countries paid domestic postage. $0 (Image)