1. The Battle of Minisink: On July 19, 1779, the Battle of Minisink took place in Orange County, Pennsylvania. It was a Revolutionary War battle fought between colonial troops and their Native American allies against a group of Loyalists and Iroquois warriors. It was the only major Revolutionary War battle fought in Pennsylvania.

2. Pennsylvania's Declaration of Rights: On July 19, 1776, the Pennsylvania Assembly adopted Pennsylvania's Declaration of Rights, which later became the model for the Bill of Rights of the U.S. Constitution.

3. Pennsylvania Society for the Abolition of Slavery: On July 19, 1787, Pennsylvania Society for the Abolition of Slavery was founded. It was the first abolitionist society in the United States.

4. Pennsylvania's Birthday: On July 19, 1816, Pennsylvania celebrated its 130th birthday. Pennsylvania was one of the original thirteen states that formed the United States in 1776.

5. Puerto Rican Parade: Since 1963, a Puerto Rican Parade has been held in Philadelphia on or around July 19th. The parade celebrates the Puerto Rican culture and heritage and features music, food, and traditional dress.