Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 143,009 pages of information and 229,287 images on early companies, their products and the people who designed and built them.
Northumbrian was a motorcycle produced between 1920 and 1921.
This marque appeared for a short time after the end of World War I. It was an obscure make that came from the North East of England, used a 3.5hp engine and was produced in small numbers.
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