Category:Oscar Louis Helfrich

**O. L. Helfrich**
	(1860-1958)
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Date of birth	6 October 1860
Date of death	29 April 1958; Voorburg
Occupation	politician;
Position held	Governor of the Netherlands Antilles;
Authority file
	Q27651843; ISNI: 000000038576647X; VIAF ID: 237673383; GND ID: 1053130015; Library of Congress authority ID: no95039246; IdRef ID: 164232028; Biografisch Portaal van Nederland ID: 10043002; Nationale Thesaurus voor Auteursnamen ID: 07017847X; NUKAT ID: n2015084292; Digitale Bibliotheek voor de Nederlandse Letteren author ID: helf001
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