Lot #32: Cameroon First Day Issues 1985 Pope Jean Paul II - Nicolas Copernic

The 1973 Rwanda "Nicolas Copernic" stamp First Day issue refers to a set of commemorative stamps issued by Rwanda to mark the 500th anniversary of Nicolaus Copernicus' birth. These stamps were first issued on December 26, 1973. They feature the portrait of Copernicus, the Polish astronomer who developed the heliocentric theory of the solar system. The stamp series includes stamps with the following values: 10c, 20c, 50c, and 1 Fr. Here's a more detailed breakdown: Country: RwandaYear: 1973Theme: Nicolaus CopernicusFirst Day of Issue: December 26, 1973Stamp Values: 10c, 20c, 50c, and 1 FrScott Catalog Numbers: 565-70Description: The stamps depict the portrait of Nicolas Copernicus, who was a Polish astronomer who is credited with developing the heliocentric theory of the universe, which places the sun at the center of the solar system rather than the Earth.

The 2018 U.S. Flag Forever stamp, also known as Scott #5261, was issued on February 9, 2018, and features a design of the American flag. It was part of the USPS's 2018 U.S. Flag Forever stamp series. The stamp is a 50 First-Class Forever stamp, meaning it's valid for the current First-Class Mail one-ounce price and will always remain valid even if postage rates change. It was printed by the Banknote Corporation of America (BCA). The first day of issue for this stamp was in Fort Lauderdale, Florida.