Subject
- Prisoner of war1
- Putnam Baptist Church (Union County, S.C.)1
- Rabbits3
- Railroad bridges1
- Railroad companies--South Carolina--Charleston1
- Railroads--South Carolina--Maps.2
- Railroads--Southern States--Records and correspondence1
- Railroads--United States--Maps1
- Rappahannock Station, 2nd Battle of, Va., 18631
- Ratio and proportion1
- Red-headed woodpecker1
- Refugees1
- Rhubarb1
- River channels1
- Robins3
- Roll calls1
- Ruins1
- Safe-conducts1
- Salem Baptist Church (Marlboro County, S.C.)1
- Sandpipers2