Blackfoot Indians on the roof of the Hotel McAlpin, on which they pitched teepees to sleep, New York City, 1913. © Newberry Library, Chicago, Illinois, USA/The Bridgeman Art Library International.

Blackfoot Indians on the roof of the Hotel McAlpin, on which they pitched teepees to sleep, New York City, 1913. © Newberry Library, Chicago, The Bridgeman Art Library International.