Tags: Ballast system, Philip D. Block (1925), Piping and fittings
Tags: Philip D. Block (1925), Ship construction--Cargo holds, Ship construction--Plating and framing
Tags: Ballast system, Philip D. Block (1925), Piping and fittings, Ship construction--Plating and framing
Tags: Cabins accommodations and furnishings, Philip D. Block (1925)
Tags: Engineering data, Midship section, Philip D. Block (1925)
Tags: Philip D. Block (1925), Ship construction--Cargo holds
Tags: Philip D. Block (1925), Ship construction--Plating and framing
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