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  Swedes established first permanent settlement in Pennsylvania on Tinicum Island
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  British captured Dutch colonies in name of Duke of York
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  King Charles II owed William Penn £16,000, money which Admiral Penn had lent him. Seeking a haven in the New World for persecuted Friends, Penn asked the King to grant him land in the territory
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  Penn made his cousin William Markham deputy governor of the province
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  signed friendship treaty with Lenni Lenape Indians; Mennonite families arrived from Germany, settled Germantown
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  Germantown Quakers adopted first antislavery resolution in America
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  A library is founded in Philadelphia first us library
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  The first Continental Congress meets in Philadelphia
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  The Declaration of Independence is signed in Philadelphia
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  first state to abolish slavery (for newborns only)
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  Philadelphia capital of U. S
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  The First United States Bank is built
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  Liberty Bell cracked while being tolled for Chief Justice John Marshall
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  the civil war is when the north and south were fighting.
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  President Lincoln delivered the Gettysburg Address as he dedicated a national cemetery at the site of the Civil War battlefield in Pennsylvania.
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  In Philadelphia the first department store, The Grand Depot, opened. John Wanamaker turned an abandoned railway depot into one of the world’s 1st department stores
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  The 1st US store to install electric lights was in Philadelphia
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  Johnstown, Pennsylvania was destroyed by a massive flood
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  Over 100,000 miners called strike, closed mines all summer, President Roosevelt intervened, forced mine owners to submit to arbitration
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  Race riots in Philadelphia
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  Jun 19, Pope Paul VI proclaimed a 19th-century Philadelphia bishop, John Neumann, the first male US saint.
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  Oct, The plum pox virus made its first appearance in North America in Pennsylvania orchards.
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  June 12 tropical storm Allyson hit
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  May 12, In Pennsylvania an Amtrak derailment late today killed 8 people. Brandon Bostian (32) was at the helm of the train when it derailed while traveling at 106 miles per hour, more than double the limit