1947. No Edition Remarks. 404 pages. No dust jacket. Blue cloth with gilt lettering. Black and white graphs and illustrations throughout. Pages are bright and clear with light foxing and tanning to text block edges, pastedowns and free endpapers. Light cracking and creasing to gutters; some slight looseness to binding but pages remain attached. Boards have minor corner bumping and edgewear with mild staining, tanning and scuffing overall. Spine has minor tanning with soft crushing to ends. Lettering remains bright and clear. Book has a slight forward lean.