| Rocket Summer
Ray Bradbury | |
| Rockets, Missiles, and Spacecraft of the National Air and Space Museum, Smithsonian Institution
Lynne C. Murphy | |
| Rockhaven
Charles Clark Munn | |
| Rocks and Their Origins
Grenville A. J. Cole | |
| Rocky Mountain Boys; Or, Camping in the Big Game Country
St. George Rathborne | |
| Rocky Mountain National Park [Colorado]
United States. Department of the Interior | |
| Rocky Mountain National Park, Colorado
Edwin C. Alberts | |
| Rod of the Lone Patrol
H. A. Cody | |
| Roden's Corner
Henry Seton Merriman | |
| Rodent Control Aided by Emergency Conservation Work
Stanley Paul Young |
