Allegheny Valley, PA. ( Natrona Heights, Pennsylvania United States) [Sierra]
Allegheny Valley, PA. ( Tarentum, Pennsylvania United States) [Sierra]
Avalon, PA. ( Avalon, Pennsylvania United States) [Sierra]
Baldwin, PA. ( Pittsburgh, Pennsylvania United States) [Sierra]
Bellevue, PA. ( Bellevue, Pennsylvania United States) [Sierra]
Bethel Park, PA. ( Bethel Park, Pennsylvania United States) [Sierra]
Braddock, PA. ( Braddock, Pennsylvania United States) [Sierra]
Braddock, PA. ( Turtle Creek, Pennsylvania United States) [Sierra]
Brentwood, PA. ( Brentwood, Pennsylvania United States) [Sierra]
Bridgeville, PA. ( Bridgeville, Pennsylvania United States) [Sierra]
Carnegie Museum of Natural History. ( Pittsburgh, Pennsylvania United States) [Sierra]
Carnegie, PA. ( Carnegie, Pennsylvania United States) [Sierra]
Castle Shannon, PA. ( Castle Shannon, Pennsylvania United States) [Sierra]
Clairton, PA. ( Clairton, Pennsylvania United States) [Sierra]
Coraopolis, PA. ( Coraopolis, Pennsylvania United States) [Sierra]
Crafton, PA. ( Crafton, Pennsylvania United States) [Sierra]
Dormont, PA. ( Pittsburgh, Pennsylvania United States) [Sierra]
Edgewood, PA. ( Edgewood, Pennsylvania United States) [Sierra]
( Pittsburgh, Pennsylvania United States) [Sierra] +
Fox Chapel Area, PA. ( Pittsburgh, Pennsylvania United States) [Sierra]
indicates that the library participates in a consortium for its automation system.