Duration of the internship of Petrus Johannes Wilhelmus Hoorn

Duration of the internship of Petrus Johannes Wilhelmus Hoorn

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https://iisg.amsterdam/id/andb/2654-internship_01-interval
1912-03-06/1917-07-30
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Duration of the internship of Petrus Johannes Wilhelmus Hoorn

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https://iisg.amsterdam/id/andb/2654-internship_01-interval
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label
Duration of the internship of Petrus Johannes Wilhelmus Hoorn
@en
Duur van de stage van Petrus Johannes Wilhelmus Hoorn
@nl
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