Columbia subject headings:
Diplomats--Netherlands--Correspondence.
Graeff, A. C. D. de--Correspondence.
Limburg Stirum, John Paul van--Correspondence.
Netherlands--Politics and government--1898-1948--Sources.
Statesmen--Netherlands--Correspondence.
Harvard subject headings:
Diplomats--Netherlands--Correspondence.
Graeff, A. C. D. de--Correspondence.
Limburg Stirum, Johan Paul van--Correspondence.
Netherlands--Politics and government--1898-1948--Sources.
Statesmen--Netherlands--Correspondence.
Princeton subject headings: