Zuid-West Nederland
Mass transit agency. ZWN was the result of a large merger between SW (Stoomtram Walcheren), RTM (Rotterdamse Tramweg Maatschappij) en ZVTM (Zeeuws Vlaamse Tramweg Maatschappij). Reproduction of the original “Zeeland” map on this website: permission by Noordhoff Publishers, the Netherlands.