Hammerpreis
312,00 €
inkl. Käuferpremium
400 – 500,00 €
extremely rare stereoscope in form of a letter, made entirely of paper, the lenses are specially flat, so that the folded viewer is no thicker than a regular envelope, the offered Carte-Lettre-Steréoscope was produced for the 1905 World Fair in Liege, Belgium. When opened a heliogravure of the exhibitions entrance building can be viewed, in good and unused condition - the gummed and perforated edges are still mint.