- 22 Retirement homes
- 1 Retorts (Equipment)
- 1 Reunion
- 2 Revellers
- 1 Revenues
- 1 Revere House
- 3 Revere, Paul, 1735-1818
- 2 Revillon Freres Trading Company
- 2 Revivals
- 1 Revolts
- 1 Revolution at Florence, Exactly Described
- 13 Revolutions
- 1 Revolvers
- 1 Rewards of merit
- 5 Reyburn, John E.
- 1 Reynolds, John Fulton, 1820-1863
- 1 Reynolds, Joshua, Sir, 1723-1792
- 20 Rhawn Street
- 1 Rheinpfalz, Germany
- 1 Rhine River
- 10 Rhode Island
- 4 Rhode Island State Building
- 3 Rhododendrons
- 1 Rhône
- 1 Rhythm
- 13 Ribbon (material)
- 1 Ribera, José de
- 1 Ribossi, Angelo
- 2 Rice
- 1 Rice, E. L., Architect
- 5 Rice, T.B. & Sons Box Factory
- 1 Rice's Hotel
- 1 Rich people
- 1 Richard Adler (Firm)
- 1 Richardson's Livery Stable
- 1 Richelderfer's (Firm)
- 1 Richie & Ennis
- 2 Richmond Dye & Finishing Works-James Martin & Co.
- 1 Richmond Hall
- 1 Richmond Hollow Ware Foundry
