Victoria and Albert Museum, London
National Galley of Art | NGA Images a repository of digital images of the collections of the National Gallery of Art
OAIster: union catalog of digital resources
MADID (Yale University Manuscripts & Archives Digital Images Database)
VIA (Harvard University Visual Information Access)
Bridgeman Art Library: art, culture & history images
Feather baskets. Pomo (Californian Native American style) 1850-1900. Chicago Natural History Museum. Available on Artstor.