Deficient Bridges in Pittsburgh — MacNeil/Lehrer Newshour (12/05/77)
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Deficient Bridges in Pittsburgh — MacNeil/Lehrer Newshour (12/05/77)
2 028 просмотров · 3 года назад
YorkVid
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2 028 просмотров · 3 года назад
Segment from the PBS MacNeil/Lehrer Newshour from December 5, 1977, discussing structurally deficient bridges in Pittsburgh and Allegheny County. Burned-on captions are included.
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