. "Together with its predecessor, the A-12, the Blackbird was a giant leap into the technical unknown as the design employed many forms of new technology made necessary by the excesses of speed, altitude and temperature to which the aircraft... more...Add to my wish listAdd to cartA-10 Thunderbolt II Units of Operation Enduring Freedom 2008-14by Gary Wetzel; Jim LaurierOsprey Publishing 2015; US$ 15." . . .