A new 1948 map of Arda by Tolkien!

[Arvegil145]

Originally Posted by Huinesoron

What it doesn't do, because no map can, is put Minas Tirith at the latitude of Ravenna/Florence and Pelargir at the latitude of Troy. Tolkien's atlas misled him there.

To be fair, I wouldn't take these latitudes too literally - I believe they were just rough approximations in Tolkien's mind when he was writing that letter.