I have a complete collection NAT GEO 1929 to 1984 = 56 YEARS = 672 ISSUES IN PERFECT CONDITION:
-1929 to 1962 are 6 month issues bound hard cover (2 bindings per year) as per attached pictures
-1962 to 1992 are the usual yellow framed monthly issues.
The collection is presently in Paris but I can ship anywhere in the world.
Will be sold to the best offer.