― Saks Fifth Avenue, New York, NY, 1930. Underhill Collection, Library of Congress, LOT 3788 (G) ∙ YetiTracker.org is the promotional website for Saks Fifth Avenue holiday campaigns. Launched December of 2010, they publish content around the theme of an elusive Yeti that may be living on Saks New York rooftop making snowflakes for the New Yorkers below. Officially Saks Fifth Avenue denies any knowledge of a snowflake making Yeti living on it's roof. The video below shows otherwise. [...].