No rusting of staples. No underlings or marks.
1983 Opc Spotters Companion Book
Railway Book:OPC - Transport Topic No10 - Spotters Guide To Diesel Recognition
OPC/NREA The British Rail Spotters Companion 12th Edition 1989 5% Marked
Pocket Spotters Booklet - BR Locomotive Stock Book - Rail Magazine - Autumn 1991
Complete BR Diesel and Electric Locomotive Directory Colin Marsden OPC Haynes