Operational History
In September 2011 there were no Sierras registered with the US Federal Aviation Administration and it is likely that none exist anymore.
Read more about this topic: Advanced Aeromarine Sierra
Famous quotes containing the word history:
“The history of modern art is also the history of the progressive loss of art’s audience. Art has increasingly become the concern of the artist and the bafflement of the public.”
—Henry Geldzahler (1935–1994)