BERLIN, GERMANY - APRIL 25, 2018: Radial engine Wright R-1820-9 of the military trainer aircraft North American T-28B Trojan, close-up. United States Navy. Exhibition ILA Berlin Air Show 2018. Poster #195641196
BERLIN, GERMANY - APRIL 25, 2018: Radial engine Wright R-1820-9 of the military trainer aircraft North American T-28B Trojan, close-up. United States Navy. Exhibition ILA Berlin Air Show 2018. Poster #195641196
