1975. No Edition Remarks. 378 pages. Illustrated dust jacket over blue cloth boards with gilt lettering. Volume I. Contains black and white illustrations and plates, and fold-out organisational charts. Comes with attached bookmark. Dated from code '1.8.75' to copyright page. Note: history is of Indian Signal Corps specifically. Clean pages, illustrations and plates with light tanning and mild foxing throughout. Hinges are slightly cracked with exposed netting. Binding remains firm. Sporadic mild foxing. Slight creasing to attached bookmark, with heavy sunning to cord. Slight dust marks to upper text block edge. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Gilt lettering is darkened. Minor wear marks to boards. Slight staining to rear. Unclipped jacket. Panels and spine have light edgewear with tears and creases. Visible wear and rub marks to spine and panels. Slight foxing to front flap.