Plainbacks F61
De La Rue ~1840-62

Ace Type A7 ('Old Frizzle', 1828-1862) *
De La Rue's first double ended, classification D4 **

* "Taxation on Playing-cards in England from 1711 to 1960", John Berry, IPCS Papers No. 3, Jan 2001.
** "The British playing card industry 1600-2000", Ken Lodge , Publ. K R Lodge, 2017.