Authentic WWII Period Sheet Of 506 Parachute Infantry Regiment 101st Airborne Writing Paper. An original (over 75 years old) sheet of watermarked 506 PIR Company “C” writing paper. In almost mint unused condition. A rare piece of U.S. Airborne history. Don’t miss this unique opportunity. 100% guaranteed to be authentic Gettysburg Museum certified, museum COA provided. Also note when browsing our web site there are several pages of items, at the bottom of the list look for other page numbers.