The Volvo 1800 Gold Portfolio, 1960-73 by R. M. Clarke is a comprehensive collection of press reviews articles and road tests. The book is in paperback format published by Brooklands Books Ltd in 1992. This book focuses on cars in the Volvo 1800 series, providing detailed information and insights into its production and performance during the specified years. With 172 pages, this valuable resource is a must-have for enthusiasts and collectors interested in the history and development of these classic cars.