- Old Liberty Baptist Church (Oconee County, S.C.)1
- Olive Branch Baptist Church (Edgefield County, S.C.)1
- Ordnance--South Carolina--Fort Moultrie--Photographs1
- Ordnance--South Carolina--Photographs1
- Painted turtle1
- Personal narratives1
- Philadelphia Baptist Church (Spartanburg County, S.C.)1
- Philippi Baptist Church (Edgefield County, S.C.)1
- Physicians1
- Pigfish1
- Pileated woodpecker1
- Plovers1
- Poplar Springs Baptist Church (Laurens County, S.C.)1
- Popular music--Confederate States of America.1
- Pottery1
- Presbyterian Church--South Carolina1
- Pringle, Elizabeth W. Allston (Elizabeth Waties Allston), 1845-19211
- Pringle, John Julius, 1842-18761
- Propaganda, Confederate1
- Purchasing1