Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,869 pages of information and 228,796 images on early companies, their products and the people who designed and built them.

E. R. Portal

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Major E. R. Portal

1910 Of the Berkshire Automobile and Aero Club. Biographical information and image at Automotor Journal 19100827

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Sources of Information