Netherlands 1991 Anniversary February Strike 1941 From Stamps of the World Issue date : February 25, 1991 Designed by : Jan van Toorn Printed by : Joh Enschedé en Zonen, Haarlem Print process : photogravure Perforations : 14 x 12¾ February strike, Photo shows raid in Amsterdam 1941. Categories: Netherlands1991World War II