1970 Full Year of National Geographic Magazine Lot Of 12

This is a lot of a full year of National Geographic. Maps are as listed below.

January - Special Supplement: Wall Map of the West Indies and Central America

February -

March -

April -

May -

June - Double Supplement: A Traveler's Map of Italy 

July -

August - Special Supplement: Map of the Heavens

September -

October -

November - 

December - Double Supplement: World Map and Pollution Painting