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  2. History of Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/History_of_Pennsylvania

    Pennsylvania's history of human habitation extends to thousands of years before the foundation of the Province of Pennsylvania. Archaeologists generally believe that the first settlement of the Americas occurred at least 15,000 years ago during the last glacial period , though it is unclear when humans first entered present-day Pennsylvania.

  3. Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Pennsylvania

    Pennsylvania's history of human habitation extends thousands of years before the foundation of the colonial Province of Pennsylvania in 1681. Archaeologists believe the first settlement of the Americas occurred at least 15,000 years ago, during the Last Glacial Period, though it is unclear when humans first inhabited present-day Pennsylvania.

  4. Province of Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Province_of_Pennsylvania

    The Province of Pennsylvania's colonial government was established in 1683, by William Penn's Frame of Government.Penn was appointed governor and a 72-member Provincial Council and larger General Assembly were responsible for governing the province.

  5. List of National Historic Landmarks in Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/List_of_National_Historic...

    Three of these sites are shared with other states and are credited by the National Park Service as being located in those other states: the Delaware and Hudson Canal (centered in New York but extending into Pennsylvania); the Beginning Point of the U.S. Public Land Survey (on the Ohio–Pennsylvania border); and the Minisink Archeological Site ...

  6. History of Harrisburg, Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/History_of_Harrisburg...

    The Pennsylvania Steel Company plant, which opened in nearby Steelton in 1866, was the first in the country and was later operated by Bethlehem Steel. [5] Harrisburg Car Manufacturing Company began as a railroad car manufacturer in 1853, and in 1935, the firm changed its name to Harrisburg Steel Company.

  7. Portal:Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Portal:Pennsylvania

    The coat of arms of Pennsylvania. Pennsylvania (/ ˌ p ɛ n s ɪ l ˈ v eɪ n i ə / ⓘ PEN-sil-VAY-nee-ə, lit. ' Penn's forest country '), officially the Commonwealth of Pennsylvania (Pennsylvania Dutch: Pennsilfaani), is a U.S. state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States.

  8. Geology of Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Geology_of_Pennsylvania

    The top plate illustrates the tectonic setting for the sediments of Pennsylvania. This section is characterized by the metamorphic rocks that provide much of the bedrock for this area. The oldest exposed rocks in Pennsylvania are found here and consist of the Baltimore Gneiss. [8] These rocks have a complex history and a vast array of different ...

  9. History of Erie, Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/History_of_Erie,_Pennsylvania

    The General Assembly of Pennsylvania commissioned the surveying of land near Presque Isle through an act passed on 18 April 1795. Andrew Ellicott, who famously completed Pierre Charles L'Enfant's survey of Washington, D.C., and helped resolve the boundary between Pennsylvania and New York, arrived to begin the survey in June 1795.