The boards edges are chipped; the spine strip is unravelling and there's a puncture at the head of the spine strip. Neat, circular stamp on the front end paper " Information Control Division. Radio Section OMG - O.D (these letters could be wrong, the print has faded) Page 10 and 11 have been undelined in pencil and other pages have neat highlighting on the side, for the rest the pages are clean.