History of Andrew Carnegie and Carnegie Libraries
Old address: http://www.clpgh.org/ein/andrcarn/historyclp.html
New address: http://www.andrewcarnegie.cc
History of Astronomer, Optician, and Educator John A. Brashear,
Friend of Andrew Carnegie
Old address: http://www.clpgh.org/ein/andrcarn/Brashearcover.htm
New address: http://johnbrashear.tripod.com/Brashearcover.htm
History of The Buhl Planetarium and Institute of Popular Science,
Pittsburgh,
America's Fifth Major Planetarium !
Old address: http://www.clpgh.org/ein/andrcarn/Buhlcover.htm
New address: http://www.planetarium.cc
History of The Adler Planetarium and Astronomy Museum, Chicago
America's First Major Planetarium !
Old address: http://www.clpgh.org/ein/andrcarn/Adler.htm
New address: http://adlerplanetarium.tripod.com/Adler.htm
The Duquesne Incline, Pittsburgh PA
Historic cable car railway serving commuters and tourists since 1877 !
Old address: http://trfn.clpgh.org/duqincln
New address: http://www.incline.cc