Click to expand Tap to zoom DeHavilland U-1A, YU-1A Otter Military Style Service Bulletins (DEU1A,YU1A-SLBC) by DeHavilland Military Sale $29.00 | / SKU 9009:R Printed Manual - $29.00 Download - $29.00 Printed Manual Download Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart