Winged Words vol. 4, no. 1, January 1975
Winged Words vol. 4, no. 2, February 1975
Winged Words vol. 4, no. 3, March 1975
Winged Words vol. 4, no. 4, April 1975
Winged Words vol. 4, no. 5, May 1975
Winged Words vol. 4, no. 6, June 1975
Winged Words vol. 4, no. 7, July 1975
Winged Words vol. 4, no. 8, August 1975
Winged Words vol. 4, no. 9, September 1975
Winged Words vol. 4, no. 10, October 1975
Winged Words vol. 4, no. 11, November 1975
Winged Words vol. 3, no. 12, December 1975
Photographs of some "P.B." members in 1975
Photographs of aeroplanes seen on "P.B." trips in 1975
Winged Words vol. 4, no. 2, February 1975
Winged Words vol. 4, no. 3, March 1975
Winged Words vol. 4, no. 4, April 1975
Winged Words vol. 4, no. 5, May 1975
Winged Words vol. 4, no. 6, June 1975
Winged Words vol. 4, no. 7, July 1975
Winged Words vol. 4, no. 8, August 1975
Winged Words vol. 4, no. 9, September 1975
Winged Words vol. 4, no. 10, October 1975
Winged Words vol. 4, no. 11, November 1975
Winged Words vol. 3, no. 12, December 1975
Photographs of some "P.B." members in 1975
Photographs of aeroplanes seen on "P.B." trips in 1975