Wikimedi'Òc

USACE Lock and Dam 2 Allegheny.jpg - DanMS

Allegheny River (2149775625).jpg - Hhm8

Bridges of Pittsburgh, Pennsylvania (4189105394).jpg - Hhm8

Bridges of Pittsburgh, Pennsylvania (4188342681).jpg - Hhm8

Bridges of Pittsburgh, Pennsylvania (4189105916).jpg - Hhm8

Carnegie Lake and Allegheny River, Pittsburgh, Pa (NYPL b12647398-68414).tiff - Fæ

Brilliant Intake and Bridge (715.05423.CP).jpg - Hhm8

Allegheny River from Highland Park, Pittsburgh, Pa. (det.4a19425).tif - Hhm8

Carnegie Lake from Highland Park, Pittsburgh, Pa. (det.4a12741).tif - Hhm8

Fill Under Trestle (715.133103A.CP).jpg - Hhm8

Brilliant Railroad Tracks (715.071614.CP).jpg - Hhm8

General View of Dump (715.05414.CP).jpg - Hhm8