Wikimedi'Òc

First national bank US HABS.jpg - Martin H.

PaulShannonAtWTAE1975.jpg - Bruce.Graham.TV

SMOKE FROM STACKS AT THE PHILIPS POWER STATION OWNED BY THE DUQUESNE LIGHT COMPANY AND LOCATED ON THE OHIO RIVER... - NARA - 557296.jpg - US National Archives bot

SMOKE FROM STACKS AT THE PHILLIPS POWER STATION OWNED BY THE DUQUESNE LIGHT COMPANY AND LOCATED ON THE OHIO RIVER... - NARA - 557297.jpg - US National Archives bot

SMOKE FROM STACKS AT THE PHILLIPS POWER STATION OWNED BY THE DUQUESNE LIGHT COMPANY AND LOCATED ON THE OHIO RIVER... - NARA - 557298.jpg - US National Archives bot

SMOKE FROM THE STACKS AT THE PHILLIPS POWER STATION OWNED BY THE DUQUESNE LIGHT COMPANY AND LOCATED ON THE OHIO RIVER... - NARA - 557299.jpg - US National Archives bot

SMOKE FROM STACKS AT THE PHILLIPS POWER STATION OWNED BY THE DUQUESNE LIGHT COMPANY AND LOCATED ON THE OHIO RIVER... - NARA - 557300.jpg - US National Archives bot

SMOKE FROM STACKS AT THE PHILLIPS POWER STATION OWNED BY THE DUQUESNE LIGHT COMPANY AND LOCATED ON THE OHIO RIVER... - NARA - 557302.jpg - US National Archives bot

SMOKE FROM STACKS AT THE PHILLIPS POWER STATION OWNED BY THE DUQUESNE LIGHT COMPANY AND LOCATED ON THE OHIO RIVER... - NARA - 557303.jpg - US National Archives bot

WET SCRUBBERS (CENTER OF PHOTO) WERE INSTALLED IN A $42 MILLION ENVIRONMENT IMPROVEMENT PROJECT AT THE PHILLIPS POWER... - NARA - 557304.jpg - US National Archives bot

PHILLIPS POWER STATION OWNED BY THE DUQUESNE LIGHT COMPANY AND LOCATED ON THE OHIO RIVER NORTHWEST OF PITTSBURGH. THE... - NARA - 557306.jpg - US National Archives bot

RECTANGLES OF PROCESSED TIN LOADED ON OPEN RAILROAD CARS AT VULCAN MATERIALS. THE RECYCLED MATERIALS WILL BE SHIPPED... - NARA - 557308.jpg - US National Archives bot

TOW BARGE MOVING ALONG THE OHIO RIVER PAST THE NORTHWEST SECTION. THE CITY SKYLINE CAN BE SEEN IN THE DISTANCE.... - NARA - 557309.jpg - US National Archives bot

Mini-Comet on 75 map.jpeg - Myselfalso

Hersheypark ad 1975 - May 16 (Gettysburg Times).jpg - Myselfalso

North Philadelphia station, May 1975.jpg - Pi.1415926535

Amtrak 4936 at Marcus Hook, February 1, 1975.jpg - Sebastian Wallroth

Amtrak 4936 at Marcus Hook (2), February 1, 1975.jpg - Sebastian Wallroth

Metroliner at Marcus Hook, February 1, 1975.jpg - Pi1415926535

Carl Albert at a tree planting ceremony at the New Hanover Lutheran Church, New Hanover, Pennsylvania, 16 November 1975.jpg - AlessioH

Martin’s Mill Covered Bridge 1970’s, Amwell Township, PA .3 mile east of Martin’s Mill on Ten Mile Creek.jpg - Buckhill63

America's Highways 1776–1976 - Milepost 10 miles west of Philadelphia on the old Lancaster Turnpike.jpg - Sp1nd01

LV EMD Bethlehem PA 3-2-75.jpg - LostplanetKD73

Lehigh Valley Alco RS-11s (DL-701 ).jpg - LostplanetKD73