Click to expand Tap to zoom Bell Helicopter Army UH-1B Organizational Maintenance 1972 (55-1520-219-20) by Bell Helicopter Sale $225.00 | / SKU 30378:R Printed Manual - $225.00 Download - $225.00 Printed Manual Download Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart