Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 162,260 pages of information and 244,501 images on early companies, their products and the people who designed and built them.
Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.
Early make of motorcycle. Imported in to the UK by Robertson's Motors
By Excelsior Motor Manufacturing and Supply Co of Chicago.
1913-1917 For a list of the models and prices of motorcycles see the 1917 Red Book
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