Getty Images / Universal Images Group / Lebrecht Music / The Times / Encyclopædia Britannica Inc. / / /
Facility
Chicago History Museum / Science Photo Library / National Portrait Gallery of London / Natual History Museum / De Agostini Editore Picture Library / Nature Picture Library / Bridgeman Art Library / National Portait Gallery / Library Media Connection / /
Organization
Oxford Scientific / National Geographic Society / Royal Geographic Society / / /