Portrait of Adriaan Daniel Fokker (1887-1972)
type: Thing
description: painting by Antonius Bernardus Kelder
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citations:
  source: RKDimages
  stated in qid: Q17299580
  retrieved: 2022-07-10
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  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-12T10:15:08.368902Z
  entity updated at: 2026-05-03T18:28:36.114423+00:00Z
  entity created at: 2026-05-03T13:46:47.600526+00:00Z