Click to expand Tap to zoom Aero Commander U-4A USAF Series 1960 Utility Flight Manual (1U-4A-1) by Aero Commander Military Sale $28.00 | / SKU 8426:R Printed Manual - $28.00 Download - $28.00 Printed Manual Download Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart