| http://www.w3.org/ns/prov#value | - Like all submarines, the USS Lagarto was expensive to produce, utilizing 250 ton of lead batteries, tons of bronze, copper and other non-ferrous materials for her weapons and propulsion systems, meaning that although the salvage value of a submarine in current monetary values could run to several hundred thousand dollars, her extreme depth and the complexity of any Helium saturation diving techniq
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