Keywords: AAC-BlueEagles-Sioux-1973.jpg en Five Sioux AH1 of the Army Air Corps Blue Eagles demonstration team at the Daily Express International Balloon Meet at Weston Park Shropshire England Four are Westland-Bell Sioux and one is an Agusta-Bell Sioux Ignore the 1973 in the file name the image is a scan from a photo I took in 1975 own MilborneOne 1975-09-13 Cc-zero Bell 47 AAC Blue Eagles |