- 9 Roosevelt, Franklin D., 1882-1945
- 2 Roosevelt, Theodore, 1858-1919
- 22 Roosters
- 2 Roosters (birds)
- 1 Roots (plant components)
- 3 Rope Ferry Road
- 8 Rope industry
- 1 Rope skipping
- 1 Roper's Iron Foundry
- 12 Ropes
- 2 Ropewalks
- 2 Roping
- 1 Rorer Street
- 3 Rorstrand Stock Co. (Limited)
- 2 Rosaries
- 1 Rose (Sculpture)
- 1 Rose Family cemetery
- 5 Rose hip
- 1 Rose, Cheri, 1824-1861
- 1 Rose, William Trowel Factory
- 1 Rosemont Cafe
- 6 Rosemont, Pennsylvania
- 2 Rosenbach, A. S. W.
- 7 Rosengarten & Sons
- 1 Rosengarten, George P.
- 71 Roses
- 2 Rose's perfume (Sculpture)
- 181 Rosettes
- 1 Ross & Co.
- 1 Ross House
- 1 Ross, Janet, 1842-1927
- 1 Ross, Joseph & Co. (woodworking)
- 7 Rostam
- 1 Rotteck, Karl von (1775-1840)
- 1 Rotten
- 1 Rouillot & Co. Stock Brokers
- 1 Rouillot & Co. Stock Brokers (Firm)
- 1 Roundhill, Nova Scotia
- 1 Roure Bertrand Fils
- 1 Routledge, George, 1812-1888
