Wikimedi'Òc

ALCOA Building Entrance (Pittsburgh).jpg - Jan Arkesteijn

Downtown Pittsburgh (US Steel Tower from Mellon Square).JPG - Alekjds

Alcoabuilding.jpg - MGA73bot2

PittsburghReflectionofUSSteelAlcoa.jpg - File Upload Bot (Magnus Manske)

PittsburghUSSteelAlcoaBuildings.jpg - File Upload Bot (Magnus Manske)

Pittsburgh, Pennsylvania (8483676902).jpg - File Upload Bot (Magnus Manske)

PERSPECTIVE VIEW FROM SOUTHWEST OF THE ALCOA BUILDING, A WELL-KNOWN POST-WAR CORPORATE SKYSCRAPER BUILT IN 1953 AND DESIGNED BY THE FIRM OF HARRISON AND ABRAMOVITZ. - ALCOA Building, HABS PA-6724-1.tif - Fæ

VIEW OF ENTRANCE TO ALCOA BUILDING FROM SOUTHWEST. - ALCOA Building, 425 Sixth Avenue, Pittsburgh, Allegheny County, PA HABS PA-6724-2.tif - Fæ

Alcoa Building, 2015-04-23.jpg - Cbaile19

Regional Enterprise Tower and U.S. Steel Tower.jpg - Dllu

The Alcoa Building, Pittsburgh, Pa (89391).jpg - Junkyardsparkle

Old ALCOA headquarters (20961064299).jpg - Hhm8

Entrance to the Alcoa Building, Pittsburgh, 2025-03-23.jpg - Cbaile19

Nixon Theatre Pittsburgh 1903 exterior.png - Canadian2006

Nixon Theatre Pittsburgh 1903 dress circle floor plan.png - Canadian2006

Nixon Theatre Pittsburgh 1903 first floor plan.png - Canadian2006

Alcoa Building, Pittsburgh, 2019-10-24.jpg - Cbaile19

Photo The Alcoa Building 1957 - Touring Club Italiano 2 7017.jpg - Ilaria Parma (TCI)

Alcoa Building, Pittsburgh, 2023-11-15.jpg - Cbaile19

Alcoa Building, Pittsburgh, 2023-11-15 bw.jpg - Cbaile19

Alcoa Building, 2024-05-16.jpg - Cbaile19