Rare National Geographic volume 144 no.6 Dec 1973

National Geographic Magazine December 1973 Lost Empire Of Incas The spine has imperfections & the back cover but the rest of Magazine is in great condition This magazine is over 50 years old and a rare find & great for collectors or people that want to make vision or story boards ..if you collect these magazines you can resell later on eBay. See pics for measurements of 10 inches long 7 inches wide... Other titles in this magazine are Aspen ..Antarctica voyage..snow goose ..Greenland