One column without geometry back side of each:

Land_Airport_right_F
Land_Airport_left_F

https://www.dropbox.com/s/exg8qgxs9pbhsuj/2013-12-27_00003.jpg
https://www.dropbox.com/s/1dts6i9zlw1qpkr/2013-12-27_00006.jpg {F23016}