The Tacoma Narrows Bridge Collapse (1940)

http://www.youtube.com/watch?v=m686UO68AXI
ຄລິກລິ້ງ http://www.youtube.com/watch?v=m686UO68AXI ເພື່ອເປີດແຫຼ່ງຂໍ້ມູນ.