2019-09-07 - Zeltweg - Airpower - 4877 - Flying Bulls North American T-28B Trojan.jpg 2019-09-07 - Zeltweg - Airpower - 4883 - Flying Bulls North American T-28B TrojanThumbnails2019-09-07 - Zeltweg - Airpower - 4869 - Flying Bulls North American T-28B Trojan2019-09-07 - Zeltweg - Airpower - 4883 - Flying Bulls North American T-28B TrojanThumbnails2019-09-07 - Zeltweg - Airpower - 4869 - Flying Bulls North American T-28B Trojan