This is the 1981 edition of the National Geographic Atlas of the World. It is one of several fine atlases I have by the NGS. I keep mine on a bookshelf in my kitchen because it isn’t a Ruth Family Dinner unless we bring a reference book to the table. When my sons lived at home, that book was usually the dictionary; now that it’s just me and my map-making husband, it’s often a map or an atlas.
We are sticklers for a good map key—the explanation of the symbols used on a map. Keys usually appear in a little box in one of the corners of the map. The key to this particular atlas was printed on a single separate card (5 x 16.5 inches)— that works with each map and doesn’t take up space on the maps themselves. The card fell out of the atlas a few weeks ago. I studied it. I have looked at it every day since. And it is heartbreaking given how much the world has changed in 40 years.
Here are the three of the sections of the key and my notes, with all due respect to the NGS editors and cartographers who knew the world back then.