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Young Frederick Douglass Flogged by Edward Covey, 1820s
Royalty Free 
Bobwhite quails sleeping
Rights Managed 
Bobwhite Quails
Rights Managed 
Space Shuttle Discovery Crew
Royalty Free 
STS-26, Discovery Astronauts, 1988
Royalty Free 
STS-26, Discovery Astronauts, 1988
Royalty Free 
STS-26, Discovery Astronauts, 1988
Royalty Free 
Astronauts in weightlessness training
Rights Managed 
Challenger disaster, mission control after disaster
Rights Managed