Dust Storm Coming On, near Jeypore, Rajpootana - 1863
William Simpson, 1823–1899, British
Watercolor and gouache over graphite on moderately thick, moderately textured, beige wove paper.
Source: Yale Center for British Art, Paul Mellon Collection
Paul Theroux's essay tribute to William Simpson's Travel Watercolours & Travel Writings, is worth reading in this 1986 book ( http://www.amazon.ca/Visions-India-Sketchbooks-William-Simpson/dp/0714824291 )