Here's a litle bit of History from this region:
Pittsburgh History, Carnegie Library of Pittsburgh
Pittsburgh 1758-1958
Pittsburgh in 1816
How Many Bridges Are There in Pittsburgh?
The B-25 in the Monongahela river: A Bibliography
Archaeology in Pittsburgh
Radio History Highlights
Pittsburgh World Firsts: Carnegie Library of Pittsburgh
History & Facts


Phipps Conservatory: Year of Glass 2007
Pittsburgh Zoo & PPG Aquarium : Water's Edge exhibit
Botanic Garden of Western PA: groundbreaking started for new 452 acre aite

more stuff coming soon !!!