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This topic has appeared in the trending rankings 1 time(s) in the past year. While it does not trend frequently, its appearance suggests a renewed or concentrated surge of public interest.
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List_of_Pittsburgh_History_and_Landmarks_Foundation_Historic_Landmarks entered the ranking for the first time today at position #. This is its highest position ever recorded.
This topic has appeared in the English Wikipedia rankings 1 time. It first appeared on 2026-07-02 and was most recently seen on 2026-07-02.
The Pittsburgh History and Landmarks Foundation (PHLF) Historic Landmark plaque program was begun in 1968 in order to identify architecturally significant structures and significant pieces of Pittsburgh, Pennsylvania, United States's local heritage throughout Allegheny County. Nominations are reviewed by the private non-profit foundation's Historic Plaque Designation Committee composed of trustees, architectural historians, and citizens.
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