SUBJECT
Protection
Cultural property
7
Collection and preservation
4
Antiquities
3
Free trade and protection
2
Historic preservation
2
Law and legislation
2
Museums
2
Philosophy
2
Social aspects
2
Tariff
2
Acquisitions
1
Antiquties
1
Commerce
1
Conservation and restoration
1
Economic conditions
1
Embassy buildings
1
Excavations (Archaeology)
1
Historic agricultural landscapes
1
Historic buildings
1
Historic sites
1
Historiography
1
Investments, American
1
Land use, Rural
1
Landscape protection
1
Management
1
Moral and ethical aspects
1
Museum exhibits
1
Official residences
1
Political aspects
1
Presidents
1
Protection (International law)
1
Public buildings, American
1
Repatriation
1
Research
1
Rural conditions
1
Salvage archaeology
1
Sexual minorities
1
Shipwrecks
1
Underwater archaeology
1
United States
1