- Power-plants1
- Powers, Ellison Capers, 1894-19851
- Prisons1
- Psychiatric hospitals1
- Public works1
- R.L. Bryan Company1
- Railroad bridges1
- Railroad tracks1
- Richards, John G. (John Gardiner), 1864-19411
- Richland County Bicentennial Committee (S.C.)1
- Richland County Public Library (S.C.)1
- Richland Presbyterian Church (Eastover, S.C.)1
- Ridgewood Country Club (Columbia, S.C.)1
- Rivers1
- Robinson, Heyward1
- Robinson, Ira Mae1
- School contests1
- Senate Plaza (Columbia, S.C.)1
- Service stations1
- Shealy, Monroe F.1