Eric Thompson's cased Heuer and Smiths stopwatches and accompanying personal laptime notebook, both pocket stopwatches, one by Smiths, the other by Heuer, with subsidiary dials, contained in a fitted wooden case, 20cm wide, with green baize lining, the lid concealing Thompson's personal pocket notebook with handwritten testing, practice and race lap times including Aston Martin Works cars at events during 1952-53 including the DB2 'XMC 76' at 1952 Goodwood Easter Meeting, DB2 'VMF 65' at Snetterton 1952, the DB3 at the 1952 Goodwood Nine Hour Race, the DB2 'VMG 606' at 1952 Goodwood International, DB2 'VMF 63' at Goodwood Easter Meeting 1953, the DB3 at Thruxton Whit Monday and Snetterton 1953, and the 4½ Litre Lagonda at Chalgrove testing 1954, and other events.