Click to expand Tap to zoom Hiller UH-12E-UH-12E4 Series 1973 Inspection Guide by Hiller Sale $20.00 | / SKU 33059 Printed Manual - $20.00 Download - $20.00 Printed Manual Download Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 15 January 1973 UH-12E/UH-12E4 Series Inspection Guide