"Ausgabe von Marken 1811 in Haverfordwest, Pembrokeshire (Wales) gemeinsam mit W. Phillips, Thomas & Phillips, David Jardine und John Llyod.
Lit.: R. Dalton, The Silver Token-Coinage mainly issued between 1811 and 1812 (1922) 55 Nr. 1; W. J. Davis, The Nineteenth Century Token coinage of Great Britain Ireland the Channel Islands and the Isle of Man to which are added Tokens over one Penny value of any period (1904/Nachdruck 1969) 198 Nr. 1; Waters, Notes on the Silver Tokens of the Nineteenth Century (1957) 18 unter Haverfordwest; P. und B. R. Withers, The Token Book. British Tokens of the 17th 18th and 19th centuries and their values (2010) 424 Nr. 1." - https://ikmk.smb.museum/ndp/person/11305, 21.11.2020
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