Practical Air Navigation Simply Explaine by J K Summers
1941. Reprinted. 57 pages. Pictorial dust jacket over blue cloth. Moderate tanning, with light foxing and marking to pages. Heavy tanning and marking to text block edges, pastedowns and endpapers. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning. Moderate crushing to spine ends. Unclipped jacket has moderate edge wear with minor tears and chipping. Heavy tanning and creasing, with rubbing and marking. Small area of loss to edges.