- 4 Roberts, David, 1796-1864
- 1 Roberts, H. B.
- 2 Roberts, J.T. Coal Yard
- 3 Robertson, Patrick Robertson, Lord, 1794-1855
- 1 Robertson's Mill
- 1 Robes
- 1 Robin Hood (Legendary character)
- 1 Robin Hood Hotel
- 2 Robin Hood Tavern
- 5 Robins
- 1 Robinson & Pratt Gray's Ferry Printing Ink Works
- 2 Robinson Street
- 1 Robinson, Jackie, 1919-1972
- 1 Robinson, John, 1575?-1625
- 2 Robinson's Mill
- 6 Robots
- 1 Robt. T. Deakin (Firm)
- 1 Roche, Louis, d. 1849
- 3 Rochester, England
- 6 Rochester, New York
- 3 Rochus, Saint, ca. 1350-ca. 1380
- 1 Rock Carpet Mills
- 1 Rock climbing
- 2 Rockefeller, John Davison, Jr., 1874–1960
- 3 Rockets
- 10 Rocking chairs
- 1 Rocking horses
- 1 Rockingham Castle, England
- 2 Rockingham, England
- 3 Rockland Street
- 25 Rocks
- 1 Rockville, Maryland
- 1 Rocky Hill, Pennsylvania
- 5 Rocky Mountain Museum
- 7 Rocky Mountains
- 1 Rocky Run, Pennsylvania
- 1 Rocky Run, Pennsylvania
- 1 Rodger's Printing House
- 1 Rodman Street
- 1 Rodwell, G. Herbert (George Herbert), 1800-1852
