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Armstrong Cork Company
<![CDATA[<br>Source: Wikipedia article <a href="https://ca.wikipedia.org/wiki/Armstrong_Cork_Company">Armstrong Cork Company</a>]]>
Batalla de Fort Duquesne
<![CDATA[<br>Source: Wikipedia article <a href="https://ca.wikipedia.org/wiki/Batalla_de_Fort_Duquesne">Batalla de Fort Duquesne</a>]]>
Batalla de Fort Duquesne
<![CDATA[<br>Source: Wikipedia article <a href="https://ca.wikipedia.org/wiki/Batalla_de_Fort_Duquesne">Batalla de Fort Duquesne</a>]]>
Cathedral of Learning
<![CDATA[<br>Source: Wikipedia article <a href="https://ca.wikipedia.org/wiki/Cathedral_of_Learning">Cathedral of Learning</a>]]>
Expedició de Braddock
<![CDATA[<br>Source: Wikipedia article <a href="https://ca.wikipedia.org/wiki/Expedici%C3%B3_de_Braddock">Expedició de Braddock</a>]]>
Expedició de Braddock
<![CDATA[<br>Source: Wikipedia article <a href="https://ca.wikipedia.org/wiki/Expedici%C3%B3_de_Braddock">Expedició de Braddock</a>]]>
Museu Carnegie d'Art
<![CDATA[<br>Source: Wikipedia article <a href="https://ca.wikipedia.org/wiki/Museu_Carnegie_d%27Art">Museu Carnegie d'Art</a>]]>
Observatori d'Allegheny
<![CDATA[<br>Source: Wikipedia article <a href="https://ca.wikipedia.org/wiki/Observatori_d%27Allegheny">Observatori d'Allegheny</a>]]>
Pittsburgh
<![CDATA[<br>Source: Wikipedia article <a href="https://ca.wikipedia.org/wiki/Pittsburgh">Pittsburgh</a>]]>
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