Not Just Stars n Stripes

Envelope and letter from R. Canard, Carbondale, Illusion (Nice Pun)
In addition to the US and France, Red, White & Blue flags can be found in Great Britain, Cape Verde, Costa Rica, Croatia, Korea, Luxembourg, Netherlands, Paraguay, Russian Federation, Slovak Republic, Slovenia, Thailand, Yugoslavia, Cambodia, Chile, Cuba, Czech Republic, Dominican Republic, Faroe Islands, Iceland, North Korea, Laos, NOrway, Panama, Philippines, Puerto Rico, Serbia & Montenegro.