USA 1 dollar Hubble Telescope
USA 10 dollars Indian Head-Eagle
USA 25 cents Iowa State
Germany 10 euro In the Air - An Land
Italy 2 euro 100th Anniversary - Military Air Force
1 Dollar Harriet Tubman
Andorra
Australia
Austria
Belgium
Canada
China
Cyprus
Germany
Spain
Estonia
Finland
France
United Kingdom
Greece
Croatia
Ireland
Italy
Japan
Lithuania
Luxembourg
Latvia
Monaco
Malta
Netherlands
Portugal
San Marino
Slovakia
Slovenia
United States
Vatican City 
