Republic of China (Taiwan) Alishan Forest Railway express registered cover, posted on December 29, 2011 from central Taiwan Alishan post office, located above 2300 meters sea level, the Taiwan highest point post office.
Malaysian Undergound Constructions Projects FDC, posted on November 21, 2011 from Sarawak Kuching to Taipei with arrival postmarked on December 8, 2011.