March 28, 1943 USS Princeton CV-23 in the Delaware River near the Philadelphia Naval Shipyard.

1943年3月28日美国航空母舰普林斯顿号CV - 23在费城海军船坞附近的特拉华河。

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The end of the Vietnam war, the industrialisation of South-East Asia and then, in the early 1990s, the closing of the naval shipyard all contributed to the demise of Philadelphia's labour-intensive manufacturing.

ECONOMIST: City life