The automobilia collection of Lotus design legend the late Ron Hickman is to be auctioned by Bonhams at the Beaulieu International Autojumble on 7 September.
The 20-plus lots include cutaways, cartoons, illustrations, memorabilia and a huge collection of books.
One of the most interesting lots is a set of 10 concept designs by Hickman himself (main image), all signed or initialled and carrying a guide price of just £250-350.
Among the cutaways is a pair of Elans by James Allington and JG Hostler (£200-300).
Another interesting lot is a set of various Lotus collectibles estimated to make £350-450. It includes a number of rare items including a 'Colin Chapman's Old Boys' commemorative watch, a Graham Hill autograph in pencil, and three first day covers signed by Sammy Davis, Moss and Jack Fairman.
Among several lots of books, one is dedicated solely to Lotus cars (£200-300).
For full details of the sale and the Hickman collection, click here.