Fifteenth Edition. 256 pages. Illustrated dust jacket over identically illustrated paper covered boards with cloth to spine. Black and white photographic plates. Moderate foxing and tanning to pages. More prominent to text block edges, pastedowns and free endpapers. Moderate cracking to gutters causing some looseness to binding but pages remain attached. Boards have minor corner bumping and edgewear with mild chipping, tanning and scuffing overall. Spine has light tanning with soft crushing to ends. Book has a slight forward lean. Unclipped dust jacket with moderate rubbing, chipping and tearing to edges. Moderate tanning and scuffing overall with visible loss and creasing to panels.