Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 138,146 pages of information and 223,038 images on early companies, their products and the people who designed and built them.
Hemmings are motorcycles that have been produced since about 1995, by Mick Hemmings of Northampton, Northamptonshire.
Most of the machines built are based on Norton and Norvil as Hemmings specialiazes in the sale of those spares. He also lists G50, 7R and Manx racing singles, plus Triumph twins. These are built to specification.
The British Motorcycle Directory - Over 1,100 Marques from 1888 - by Roy Bacon and Ken Hallworth. Pub: The Crowood Press 2004 ISBN 1 86126 674 X