Bell Helicopter H-13C,D,E,G & HTL-4 1951 Structural Repair Instructions by Bell Helicopter old Sale $30.00 | / SKU 7880:R 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. Helicopter Revised Jan. 1954