Mikoyan-Gurevich
MiG-21 Bis
Bulgarian Air Force
(http://upload.wikimedia.org/wikipedia/commons/thumb/9/90/Logo-Novo-Vvs.jpg/240px-Logo-Novo-Vvs.jpg)
(http://upload.wikimedia.org/wikipedia/commons/3/36/Bulgarian_Air_Force_roundel.svg)
(https://fbcdn-sphotos-f-a.akamaihd.net/hphotos-ak-xfp1/v/t1.0-9/997090_826973664032376_4347797391733070165_n.jpg?oh=e60f7d2cbee0650b4122bcc77da3a675&oe=54DDAC6F&__gda__=1428180334_097357740729e8dcea5dc9d7a5e15ea3)
(https://scontent-b-fra.xx.fbcdn.net/hphotos-xfp1/v/l/t1.0-9/1505090_826973650699044_3324008905175066537_n.jpg?oh=8de21220854ca3176dc4e0f8360cefe8&oe=55178E53)
(https://fbcdn-sphotos-d-a.akamaihd.net/hphotos-ak-xpa1/v/t1.0-9/1383977_826973670699042_6950618915966776244_n.jpg?oh=94b8f5ca1138e9c6f5026d7444b8c29b&oe=54E445DA&__gda__=1428017895_1e82b54fa0cbaee88383028ab7674781)