Disambiguation evidence for Spitfire Mk IX via surface form

"Spitfire Mk IX"

Triples (2)

Triples where some other subject referred to this entity as "Spitfire Mk IX".

No. 331 Squadron RAF → aircraftUsed →
"Spitfire Mk IX"
↳ resolves to Spitfire Mk IX
ⓘ
No. 611 Squadron RAF → aircraftOperated →
"Spitfire Mk IX"
↳ resolves to Spitfire Mk IX
ⓘ