Christie's Out of the Ordinary: The Online Edit will feature a set of photographs, illustrations and documentation relating to the discovery of Yeti footprints on the slopes of Everest.
The lot will auction with an estimate of ?�3,000 ($4,982) in the online only sale, which will run between August 27 and September 10.
Eric Earle Shipton took the photographs on his first ascent of Everest in 1951. They provoked a sensation on their publication.
Christie's main Out of the Ordinary sale takes place in London on September 3. Check out our list of the 10 weirdest items up for grabs.
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