| S6 Public Structures (Courthouses, Libraries, etc.) |
| S7 Monuments, Landmarks, Bridges |
| MartinFriedman Photography |
| On-Line Catalog Series S0 S1 S2 S3 S4 S5 S6 S7 |
| Structures |
| S0 Reserved |
| S2 Places of Character |
| S3 Buildings of Character |
| S4 Churches, Cathedrals, Places of Worship |
| S5 Hotels |
| S1 National Monuments |
