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
Đại Cathay and swallow a live cockroach in front of his crew, which Cathay vomited in disgust. Despite that, he still would not incriminate his fellow brothers and sisters. In face of such stubbornness, the police sent Đại to the Thủ Đức Juvenile Reformatory. These reformatory facilities’ sole purpose however was to house kids until they became old enough to be conscripted into the military, earning them a reputation as a "birthplace of thugs". It was in these halls that Cathay later befriended some of his later comrades that would assist him during his reign of Saigon. After leaving the reformatory, Cathay