Sweetheart cards WW1 Woven silk postcards were produced in Krefeld in 1898 , Germany. Embroidered silk postcard were first made in Paris in 1900. The popularity of the silk postcard peaked during World War 1. The different examples shown reflect what, and to whom the soldiers sent them to during this period. An estimated 10 million hand made cards were produced from 1915 1919. Tjhe cards were generally hand embroidered by French women in their homes on strips of silk mesh, with as many as 25 on strip. They were then sent to a factory for cutting and mounting on postcards. Rectangular post cards , cream coloured with silk embroided silk motifs on the frontpostcards, sweetheart cards, silk embroidered cards, world war 1, lara rsl, france