1950. 4th Impression. 1004 pages. No dust jacket. Green pictorial cloth. Inscription to clipped front endpaper. Pages are lightly tanned and thumbed at the edges, with light foxing. Binding has remained firm. Boards are a little rub worn, slight shelf wear to corners, spine and edges. Corners are a little bumped. Spine ends are mildly crushed. Light tanning to spine and edges. Prominent forward lean to text block. Boards are slightly bowed.