They were engraved by Sidney Hall, and were said to be designed by "a lady", but have since been identified as the work of the Reverend Richard Rouse Bloxam, an assistant master at Rugby School.
Nalgún momento afirmouse na publicidade das tarxetas que estas foron deseñadas por "unha muller", pero o traballo máis tarde foi identificado como obra do Reverendo Richard Rouse Bloxam, un profesor asistente na Rugby School.