Ruth Robertson

Ruth Agnes McCall Robertson Marietta (May 24, 1905 – February 17, 1998) was an American photojournalist known most for photographing Angel Falls in Venezuela and surveying them to establish them as tallest waterfalls in the world published in National Geographic magazine, November 1949. She was born in Taylorville, Illinois.

Books and articles by Robertson or with photographs by Robertson:

Articles about Robertson:

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Wikipedia