Regalia > Public domain

Finance, Public > Revenue > Public domain

Law > Public law > Administrative law > Public domain

Civilization > Social sciences > Political science > Public domain

Auxiliary sciences of history > Civilization > Social sciences > Political science > Public domain

Law > Public law > Constitutional law > Public domain

Things (Law) > Res extra commercium > Public domain

... > Civilization > Social sciences > Economics > Property > Res extra commercium > Public domain

... > Auxiliary sciences of history > Civilization > Social sciences > Economics > Property > Res extra commercium > Public domain