Names
- Pitter, Ruth, 1897-19921
- Plant, Henry Bradley, 1819-1899.1
- Porter, James A. (James Amos), 1905-19701
- Potter, Beatrix, 1866-19431
- Provenzako, Anthony J.1
- Quarles, Francis, 1592-16441
- Quesada, Juan Nepomuceno de--Correspondence.1
- Quina family.1
- Randall, Horace1
- Rathburn, Mary J.1
- Republican Party (U.S. : 1854- )1
- Reynolds, George Columbus.1
- Richardson, Creel1
- Richardson, Creel.1
- Riley, James Whitcomb, 1849-19161
- Rivas, Francisco, Captain--Correspondence.1
- Rossetti, Christina Georgina, 1830-18941
- Rossetti, Dante Gabriel, 1828-18821
- Rossini, Gioacchino, 1792-18681
- Russell, George William "A.E."1