Hiller Helicopters UH-12B,C 1973 Aircraft Specification (SPEC.-NO.-6H2) by Hiller Helicopter Manuals Sale $9.00 | / SKU 8003:R Printed Manual - $9.00 Download - $9.00 Printed Manual Download Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Helicopter Revision 16