This is the most important plate variety of this value. It seems to occur only once on the plate. The upper part of the fraction has a knob. Most plate varieties found on the 1/2 centavo Manuel Belgrano are from the plate or plates used in the later printings. All of the images shown here are from 1/2cNGR specimens. Quick links: main 1/2 c page / design / issues / plate varieties / "cents" covers