Navigation And Astronomy For Students by Ivan E Allison
1948. 439 pages. No dust jacket. Blue cloth with gilt lettering. Map in rear pocket. 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. Tanning to spine and edges.