Monday, February 8, 2010

2pNGR plate varieties with one or two visible blue corner

All in my current sample are 'Servicio Oficial' stamps.


All in my current sample are 'Servicio Oficial' stamps. The first stamp has the blue outer mark Lower Right.





The second stamp has the blue outer corner Upper Right.







It is possible that we cannot see additional blue corners because of the overlap over the frame.