Topic
- Industrial Land-use; Mining3
- Transportation Facilities; Ports; Shipyards; Marinas3
- Agriculture; Farming2
- Aizoaceae2
- Caryophyllales2
- Cities (general views, etc.); Arboretums; Botanical Gardens; Public Gardens; Parks2
- Domestic Life2
- Government Buildings; Public Buildings, Government Office Buildings; Courthouses; Ministries2
- History2
- Housing; Vernacular Architecture; Hogans; Igloos; Log Houses; Wigwams; Cliff Dwellings; Pueblos2
- Hypnales2
- Metal-workers2
- Metalworking industries2
- Myrtaceae2
- Myrtales2
- Natural Landscapes; Valleys2
- Politics and government2
- Strikes and lockouts2
- Tetragonia2
- Transportation Facilities; Bridges; Aqueducts2