The most attractive typical error of 1945 Ljubljana issue is so-called "telegraph wires" found on the base stamps of 50 cent. Error resembles to telegraph wires and extends over the horizontal strip of five stamps at positions 54-58.
1945 Ljubljana, local provisional issue, 50 cent horizontal strip at positions 54-58, typical error on base stamps known as telegraph wires.
Schematic view of telegraph wires.
Enlarged view, position 57.
