Places in United States that have Cork Flooring in place for a very long time:


US Library of Congress , Washington DC


US Dept of the Interior, Washington DC  (Patents office?)


Fallingwater (Home designed in 1935 by renown American Architect – Frank Lloyd Wright), Pennsylvania


First Congressional Church in Chicago (1890)


Mayo Clinic and Plummer Building (1912)


US National Archives  (1930)


Lafayette College in Easton, (Pennsylvania)  (1930’s)