Siege of Port Hudson Ends
On July 9, 1863, Confederate forces surrendered Port Hudson, Louisiana, ending a 48-day siege. The longest siege in American history, the victory returned control of the Mississippi River to the Union.
Military
Birth of Ferdinand von Zeppelin
Ferdinand Adolf Heinrich August Graf von Zeppelin was born on July 8, 1838, in Konstanz, Grand Duchy of Baden (now part of Germany). He developed the airships that bear his name and would later travel the world.
Battle of Osan
On July 5, 1950, US forces had their first fight of the Korean War at the Battle of Osan.
US Begins Issuing Stamps in the Philippines
On June 30, 1899, the American military government issued its first stamps in the Philippines. Spanish colonization of the Philippines began in 1565 and continued for more than three centuries. In the late 1800s, the people of the Philippines revolted against the atrocities of their Spanish rulers. At the same time, unrest was growing in the Spanish colony of Cuba.
Assassination of Franz Ferdinand
On June 28, 1914, Austrian Archduke Franz Ferdinand and his wife were assassinated by a Bosnia Serb nationalist, sparking World War I.
Last Stamp Issued by the Post Office Department
On June 23, 1971, the Post Office issued its last commemorative stamp as a cabinet-level department. It was reorganized as the United States Postal Service, a corporation-like independent agency of the federal government.
The First Juneteenth
On June 19, 1865, slaves in Galveston, Texas, were finally informed of their freedom by the Emancipation Proclamation (issued two years prior). The day the last American slaves were freed has become a federal holiday observed across the country.
Arlington National Cemetery
On June 15, 1864, Arlington National Cemetery was officially established. It has since become the final resting place for over 420,000 military servicemen and women.
Final Issue of the Classic Collection
On June 13, 2002, the USPS issued the final sheet in the Classic Collection Series. The popular series ran for 6 years and included 11 stamp sheets, including one of the most famous stamp errors of modern history.