Airplane siluetti over 1 year 19 Boeing B-52 Stratofortress 1 siluetti over 1 year 2 Boeing B-52 Stratofortress siluetti over 1 year 1 Boeing B-52 Stratofortress siluetti over 1 year 2 Boeing B-52 Stratofortress siluetti over 1 year 2 Boeing B-52 Stratofortress siluetti over 1 year 2 Boeing B-52 Stratofortress siluetti over 1 year 3 Boeing siluetti over 1 year 12 Aircraft siluetti over 3 years 55 Boeing 737 siluetti almost 4 years 55