Sri Lanka ~ Century of Aviation & Inauguration of Mattala Rajapaksa International Air Port

The nice cover sends by my friend from Sri Lanka. The cover posted on June 21 and arrived on June 30, 2014. The top stamps commemorate the ‘Century of Aviation’ and issued in 2012.  The bottom stamp is about ‘Inauguration of Mattala Rajapaksa International Air Port’, issued in 2013.

Hong Kong ~ Centenary of Powered Flight

The remarkable stamp issued in 2011 to commemorate the centenary of the powered flight in Hong Kong. Posted on April 8, 2014 by Mr. Michael from Hong Kong.

Bulgaria ~ Airmail Envelope

This Airmail envelope was sent by Mr.Anastas Tashkov on March 18, 2014  from Sofia, Bulgaria.