American International Shipbuilding built a shipyard at Hog Island in 1917. At the time Hog Island was the largest shipyard in the world with 50 slipways.The land is now occupied by the Philadelphia International Airport.
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American International Shipbuilding built a shipyard at Hog Island in 1917. At the time Hog Island was the largest shipyard in the world with 50 slipways.The land is now occupied by the Philadelphia International Airport.
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