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Subject
- Military engineering32
- State of the Union31
- Federal receipts and expenditures27
- Financial statements27
- Harbors and ports23
- United States. War Dept. Engineer Dept23
- Defense budgets and appropriations22
- Navigation improvements21
- Hydrographic surveying20
- Rivers, creeks, streams, etc20
- United States. Army. Corps of Engineers20
- Military bases and posts17
- Coast defenses15
- Fortification14
- Government contractors13
- Military construction13
- Bridges12
- Canals11
- Lakes10
- Postal service10