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Pakistan     Palau     Palestine     Panama     Papua

Paraguay   Persia   Peru   Philippines     Pitcairn

Poland     Portugal     Puerto Rico
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STAMP PRINTERS HISTORIES::
A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z  Where?

STAMP PRINTERS BIBLIOGRAPHIES::
A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S T  U  V  W  X  Y  Z

 Paper mark

 Various PWPW labels

 Engels label with SPECIMEN wording

Engels labels with and without SPECIMEN wording

Swiss cross design label pair

 Security Printing Conference stamp

1967

1967

  Security Printing Conference stamp blackprint

 Machine testing labels

 Machine testing labels 

 Machine testing labels

  Machine testing labels

  Machine testing labels

 Machine testing labels