1987 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 -

February - Making of America: New England

March -

April - Double Supplement: Antarctica - Pinnipeds Around the World

May -

June -

July - The Making of America: Great Lakes

August -

September - Double Map Supplement: United States - Its Grown

October -

November - The Making of America: West Indies

December -