Bulgaria 1940 - Air
Bulgaria 1957 - 10th Anniv of Bulgarian Airways
Bulgaria 1959 - Visit of Russian Prime Minister to USA
Bulgaria 1965 - Bulgarian Civil Aviation
Bulgaria 1981 - Aircraft
Bulgaria 1987 - 40th Anniv of Balkanair
Bulgaria 1990 - Aircraft
Bulgaria 1995 - Aircraft
Bulgaria 2007 - Military Aircraft
Bulgaria 2009 - Military Aviation
Bulgaria 2010 - Military planes
