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Subject
- Artillery2
- Community churches1
- Concrete[remove]36
- Concrete construction--Joints4
- Concrete--Additives3
- Concrete--Air content--Measurement3
- Concrete--Finishing4
- Conservation and restoration5
- Corrosion resistant materials3
- Decoration1
- Engineering and construction1
- Fort Moultrie (S.C.)2
- Fort Sumter National Monument (Charleston, S.C.)9
- Georgetown County (S.C.)--Pictorial Works1
- Historic sites2
- McDonald, Walter S. 1921-19761
- Pipes4
- Rehabilitation1
- Road materials15
- Sealing compounds4