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Monthly Progress Photo, Dry Dock No. 4, Pump Well Center and North Pump Casings, Alberger Pump Company, Contractor - NARA & DVIDS Public Domain Archive Public Domain Search
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Model of a Floating Dry Dock. Model of a floating dry dock, on a ground plan. It consists of five parts that are connected to each other. Each part is a rectangular
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Titanic Dry Dock Pump House Stock Photo - Download Image Now - RMS Titanic, Belfast, Commercial Dock - iStock
Dry Dock Number 4, Pump Well, Looking Southwest over Tops of Center and South Pumps - NARA & DVIDS Public Domain Archive Public Domain Search
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