Publication details:
The letter: 17 December 1913, on letterhead '7, HERTFORD STREET, | MAYFAIR, W.'; the carbon copy: 17 December 1913, no place.
Motorcycle, motorboat and motorcar racer (1868-1940), leading figure in the motor business, 'in farming established the largest pedigree pig-breeding business in the United Kingdom [...] winner of many classic cycle races, the only British winner of the Gordon Bennett race, the International Harmsworth Motor Boat Trophy and the Championship of the Sea at Monaco [...] holder for over 17 years of 24 hours' motor-car record of 1581 miles' continuous driving, in this country, and then beaten by his own car' (Who's Who). Both items one page, quarto.