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  2. Historical Society of Western Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Historical_Society_of...

    After several attempts during the early and mid-century to establish a historical society, an organization called Old Residents of Pittsburgh and Western Pennsylvania was formed on January 10, 1859. Five years later the group changed its name to Historical Society of Western Pennsylvania. In 1911, society members oversaw the planning and ...

  3. Depreciation Lands - Wikipedia

    en.wikipedia.org/wiki/Depreciation_Lands

    Depreciation Lands is the historical term used for a tract of land in Western Pennsylvania, which was purchased by the Pennsylvania 's state government from Native Americans in 1784. The Depreciation Lands, which were split by surveyors, encompassed land from the Ohio River to the south, all the way north the mouth of Mahoning Creek (then known ...

  4. Heinz History Center - Wikipedia

    en.wikipedia.org/wiki/Heinz_History_Center

    This museum's history began in 1879, with the formation of a club called Old Residents of Pittsburgh and Western Pennsylvania. In 1884, leaders changed the organization's name to the Historical Society of Western Pennsylvania (HSWP); it has been operating continuously since then and is the Pittsburgh region's oldest cultural organization.

  5. Monongahela culture - Wikipedia

    en.wikipedia.org/wiki/Monongahela_culture

    The Monongahela culture were an Iroquoian Native American cultural manifestation of Late Woodland peoples from AD 1050 to 1635 in present-day Western Pennsylvania, western Maryland, eastern Ohio, and West Virginia. [1] The culture was named by Mary Butler in 1939 for the Monongahela River, whose valley contains the majority of this culture's sites.

  6. Johnstown Flood - Wikipedia

    en.wikipedia.org/wiki/Johnstown_Flood

    The Johnstown Flood, sometimes referred to locally as Great Flood of 1889, occurred on Friday, May 31, 1889, after the catastrophic failure of the South Fork Dam, located on the south fork of the Little Conemaugh River, 14 miles (23 km) upstream of the town of Johnstown, Pennsylvania, United States. The dam ruptured after several days of ...

  7. Crawford expedition - Wikipedia

    en.wikipedia.org/wiki/Crawford_expedition

    6 killed. 10–11 wounded. ~70 killed. The Crawford expedition, also known as the Sandusky expedition and Crawford's Defeat, was a 1782 campaign on the western front of the American Revolutionary War, and one of the final operations of the conflict. The campaign was led by Colonel William Crawford, a former officer in the U.S. Continental Army.

  8. Catholic Historical Society of Western Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Catholic_Historical...

    The Catholic Historical Society of Western Pennsylvania traces its roots back to a predecessor organization, the Ohio Valley Catholic Historical Society, which was founded by Msgr. Andrew Arnold Lambing on February 1, 1884. [1] Lambing was a priest of the Roman Catholic Diocese of Pittsburgh and a prominent early historian of the Catholic ...

  9. Pennsylvania Magazine of History and Biography - Wikipedia

    en.wikipedia.org/wiki/Pennsylvania_Magazine_of...

    Pennsylvania Magazine of History and Biography. Pa. Mag. Hist. Biogr. The Pennsylvania Magazine of History and Biography is a peer-reviewed academic journal covering the history of Pennsylvania. It has been published by the Historical Society of Pennsylvania since 1877. [1] It is regarded as a prestigious historical journal in the US. [2]