May, September, `November 1974.
April, May, June, August, October, December 1975.
March, September, December 1976.
All in good to very good condition. Occasional very small tears and light marks. Complete and all legible.
Photos, drawings, diagrams, plans etc. Mostly b/w, occasional colour.
Other issues from the 1960's and 1980's for sale on this site.