Blackfeet Indians hunting buffalo, North America, 1853-1855.

'Indian Altar and Ruins of Old Zuni', 1853-1855.

Fort Smith, Arkansas, 1853-1855.

'White Fish, Sustenance of Ancient Miners', 1855.

Landsat image of Rondonia State, Brazil, 1980s.

Composite Landsat false colour image of Greater London, 1979.

Composite Landsat false colour image of Greater London, 1979.

Composite Landsat false colour image of Greater London, 1979.

'Ancient Mining on Lake Superior', North America, 1855.

'Atotarho, the First Iroquois Ruler', 14th century.

Apache medicine man's amuletic necklace, United States.

Medicine man's amuletic necklace, Apache, United States.