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Koolhoven
F.K.56 · Fotoafdrukken Koninklijke Luchtmacht· CC BY-SA 4.0
Koolhoven
🇳🇱 Netherlands ·3 types· first flights 1937–1938· 57 built
Sorted by number built. Sources: Wikidata, Wikipedia.· Koolhoven on Wikipedia. Photos from Wikimedia Commons. All makers.