Subject
- Architecture[remove]165
- Photographic Types and Formats143
- Stereographs143
- Architectural Types136
- Public Buildings45
- Interiors32
- Dwellings31
- Houses27
- Hotels24
- Transportation22
- Architectural Elements21
- Commercial Buildings21
- Government buildings20
- Events18
- Exhibition Buildings18
- Exhibitions18
- Philadelphia Centennial Exposition, 187618
- Religious Buildings15
- Street Scenes15
- Capitols (statehouses)13