Photo: US Postal Service. Pluto - Explored! In 2006, NASA placed a 29-cent 1991 Pluto: Not Yet Explored stamp in the New Horizons spacecraft. In 2015 the spacecraft carried the stamp on its history-making mission to Pluto and beyond.
The 18th Amendment to the U.S. Constitution banned the manufacture, sale, and transportation of alcohol (i.e. the beginning of Prohibition). It was ratified on January 16, 1919 and repealed by the 21st Amendment in 1933.
Stipulations of the 21st Amendment. The 21st Amendment was a direct response to the preexisting 18th Amendment of the Constitution of the United States, which mandated the sale, possession, consumption, and transport of alcoholic beverages as illegal.