Netherlands stamps 1926 NVPH 171P1 Error Gent in stead of Cent MNH VF

  
Netherlands 1926 NVPH 171P1 and 3x 171 in Bloc of 4 MNH VF. Dutch dealers catalogue: Netherlands and colonies. Stanly Gibbons: Great-Brittan and colonies.

Michel: Germany - former Eastern-Europe - Asia - Europe. Yvert & Tellier: France and colonies - Worldwide.