Keywords: Netherlands 1891 N44u.jpg en The Netherlands Wilhelmina 1G grey-violet used black circular ' s Gravenha ge ' nl Nederland Wilhelmina 1 gulden gebruikt stempel ' s Gravenha ge ' Catalogue NVPH 44 Issue number 194 560 1891 Scan of original Government of The Netherlands PD-old 1891 stamps Stamps of the Netherlands 1852-1899 Wilhelmina of the Netherlands on stamps Purple stamps |