See also: Standard Alphabet by Lepsius, African reference alphabet
Source
The Blackwell Encyclopedia of Writing Systems, Florian Coulmas, 1996, Blackwell, Oxford
... Leek, Staffordshire Izaak Walton Cottage Museum[?] Suffolk Amber Museum[?], Southwold Beccles Museum[?] Ipswich Museum[?] Sue Ryder Foundation Museum[?], ...