WT11-6 FDC USA-FRANCE Firefighters 2011 "Sept. 11 Attacks, Racine WI-Cintegabelle"

N°WT11-6: Envelope FDC twinning USA - FRANCE "11.09.2011: 10th anniversary of the September 11 attacks against the United States - Tribute to the Firefighters of New York (USA) / 16.09.2011: Bicentenary of the Firefighters of Paris - First Day in Cintegabelle (France)"

- Postage USA 44c "Gregory Peck", Slogan cancellation Racine, WI "911 Fire Tribute Station - 10th anniversary of the September 11 Attacks" 10.09.2011

- Postage France €0.60 "Sapeurs-Pompiers de Paris, 2011" Picture postmark Cintegabelle (France) "1er Jour - Sapeurs-Pompiers de Paris" 16.09.2011

Limited edition of 40 numbered copies - VERY RARE