Columbia subject headings:
Netherlands--Politics and government--1714-1795.
Netherlands--Politics and government--1795-1815.
Spiegel, Laurens Pieter van de, 1737-1800.
Harvard subject headings:
Netherlands--Politics and government--1714-1795.
Netherlands--Politics and government--1795-1815.
Spiegel, Laurens Pieter van de, 1737-1800.
Princeton subject headings:
Netherlands--Politics and government--1714-1795.
Spiegel, Laurens Pieter van de, 1737-1800.