Winged Words vol. 2, no. 1, January 1973
Winged Words vol. 2, no. 2, February 1973
Winged Words vol. 2, no. 3, March 1973
Winged Words vol. 2, no. 4, April 1973
Winged Words vol. 2, no. 5, May 1973
Winged Words vol. 2, no. 6, June 1973
Winged Words vol. 2, no. 7, July 1973
Winged Words vol. 2, no. 8, August 1973
Winged Words vol. 2, no. 9, September 1973
Winged Words vol. 2, no. 10, October 1973
Winged Words vol. 2, no. 11, November 1973
Winged Words vol. 2, no. 12, December 1973
Photographs of some "P.B." members in 1973
Photographs of aeroplanes seen on "P.B." trips in 1973
Winged Words vol. 2, no. 2, February 1973
Winged Words vol. 2, no. 3, March 1973
Winged Words vol. 2, no. 4, April 1973
Winged Words vol. 2, no. 5, May 1973
Winged Words vol. 2, no. 6, June 1973
Winged Words vol. 2, no. 7, July 1973
Winged Words vol. 2, no. 8, August 1973
Winged Words vol. 2, no. 9, September 1973
Winged Words vol. 2, no. 10, October 1973
Winged Words vol. 2, no. 11, November 1973
Winged Words vol. 2, no. 12, December 1973
Photographs of some "P.B." members in 1973
Photographs of aeroplanes seen on "P.B." trips in 1973