| I 29.2:N 19/4 | Presenting Nature: The Historic Landscape Design of the National Park Service |
| I 29.9/2:P 44/3 | Petroglyph National Monument: Teacher's Guide |
| I 29.9/5:151 | The Forts of Old San Juan: San Juan National Historic Site, Puerto Rico |
| I 29.9/5:152 | Charlestown Navy Yard: Boston National Historical Park, Massachusetts |
| I 29.21:C 16/996 | Cayon de Chelly: Official Map and Guide |
| I 29.21:H 82/2/998 | Hovenweep National Monument Colorado/ Utah |