Wilco Vermeer's Dutch Rail / Freight Wagons / GRMK Updated: December 15th, 2016 Freight Wagons / GRMK GRMK Open cars with top cover for transport of grain numbers: NS 40001 - NS 40211 NS 40031 at Rotterdam harbour 1951 (image: Gerdessen, D.C. / collectie Het Utrechts Archief / 803480) © Dutch Rail - Wilco Vermeer, 2016 contact