Creator
- Oliver Ditson Company.2
- Orr, Edgar2
- Ovington, Mary White, 1865-1951.2
- Paramount Pictures, Inc.2
- Pasour, E. G.2
- Pendleton's Lithography.2
- Penn Studio (Baltimore, Md.)2
- Pickens, William, 1881-1954.2
- Platinachrome Co. (N.Y.)2
- Platt, Robert B.2
- Post Card Exchange (Birmingham, Ala.)2
- Presse-Illustrationen Hoffmann.2
- R., L. B.2
- Ray, Bill.2
- Robert and Company Associates2
- Roberts, Tony2
- Robinson, Charles D.2
- Rochester Photo Press (N.Y.)2
- Rose-Rosette, Fe_lix.2
- Rossetti, Dante Gabriel, 1828-18822