Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 165,039 pages of information and 246,458 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.
The original company was called Portway-Cooper and R. Portway and Co of Brantham, Manningtree, Essex.
It produced Paragon motorcycles / cyclecars between 1914 and 1921.
1913-14 Paragon cyclecars
Grace's Guide web site design is Copyright © 2021 by Grace's Guide Ltd. The text of this web site is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. Maintained by Sapere Software
