สองตัวบนตรงเป๊ะ 16/5/62 ตรงๆชุดเดียว
An interesting history and timeline of aviation and human flight that goes as back to the 1700s. A great read for enthusiasts of airplanes and human flight.
from: http://ezinearticles.com/?Aviation---A-Brief-History&id=206898
