1962. Fourth Edition. 527 pages. Illustrated dust jacket over brown cloth boards. Gilt lettering. Contains black and white maps. Clean pages with light tanning and mild foxing throughout. More pronounced to free endpapers and pastedowns. Ink stamp inscription to front free endpaper. Top textblock edge dyed brown. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Gilt lettering is darkened. Minor sunning to spine and edges with crushing to spine ends. Minor wear marks to boards. Unclipped jacket. Panels and spine have light edgewear with tears and creases. Visible wear marks to spine and panels.