Cathay this period, many cartographers were placing Cathay on the Pacific coast, north of Beijing (Pekin) which was already well-known to Europeans. The borders drawn on some of these maps would first make Cathay the northeastern section of China (e.g. by Gerardus Mercator), or, later, a region separated by China by the Great Wall and possibly some mountains and/or wilderness (as in a by Jodocus Hondius, or a by John Speed). J. J. L. Duyvendak hypothesized that it was the ignorance of the fact that "China" is the mighty "Cathay" of Marco Polo that allowed the Dutch governor of East Indies
Cathay Building was converted back to a cinema and a hotel. The cinema was the first to show American and British films in Singapore. A new air-conditioning plant was installed in the building in 1948. The colonial government vacated the building to be returned to the Cathay Organisation. The Cathay Restaurant was officially reopened on 1 May 1948 under the management of Cathay Restaurant Ltd. In 9 January 1954, the building reopened as Cathay Hotel with 60 rooms and subsequently expanded to 170 rooms. It had a restaurant, nightclub, swimming pool and shopping arcade. Cathay Hotel was closed on 30 December 1970,