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The Fiat "T.R.1" training and touring airplane (Italian) : a two-place high-wing monoplane (1930)
NASA Technical Reports Server (NTRS) · leaf 14
N.A.C.A. Aircraft Circular No.130 Figs.3,5. Fig.5 View of instrument board in rear (pilots) cockpit of the Fiat T.R.I.NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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