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• RefWorks (Direct export to RefWorks)

Channels (Hydraulic engineering) --- Dredging. --- Harbors. --- Hydrographic surveying. --- Buildings --- Piers. --- Bodies of water. --- Rivers. --- Construction. --- Cost. --- Repair and reconstruction.

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• Reference Manager
• EndNote
• RefWorks (Direct export to RefWorks)

Canals. --- Channels (Hydraulic engineering) --- Dams. --- Dredging. --- Hydrographic surveying. --- Inland water transportation. --- Navigation. --- Rapids. --- Bodies of water. --- Rivers. --- Snags (Forestry) --- Cost. --- Financial statements.

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• Reference Manager
• EndNote
• RefWorks (Direct export to RefWorks)

Manufactures --- Defense contracts. --- Dry docks. --- Independent regulatory commissions. --- Government contractors. --- Construction, Military. --- Construction industry --- Military engineering. --- Navy-yards and naval stations. --- Naval research. --- Railroads. --- Shipyards. --- Defects. --- Military aspects. --- Gilbert, John S. --- Secor, Zeno. --- United States. --- Gilbert and Secor.