The Observer's Book of Automobiles (1975 edition / 19th edition ). Compiled by the Olyslager Organisation, published by Frederick Warne & Co Ltd, London England 1975. Dust jacket photo is a Lotus Elite. 178 pages, pocket sized hardcover book with dust jacket, 5.75"x3.75". ISBN 0723215456. The book has photos and details on most of the cars that were in production in 1975 worldwide. The book and dust jacket are in very good condition with some minor age related yellowing (see photos).