Qor sii wadida faqradan - Davidson wuxuu naqshadeeyay shaabado boostada ah oo loogu talagalay Royal Mail ee Boqortooyada Midowday, oo ay ku jiraan 1993 "Sherlock Holmes" set, "The Station", 2003 "British Pub Signs" set, afar ka mid ah 2010 "Business and Consumer Smilers", "Paralympic Games - Equestrian" ee "Olympic Games iyo Paralympic Games 2012
" oo la yiraahdo "Postal Heritage: Mail by Bike" oo la soo saaray bishii Sebtember 2018 iyo shaambooyinkii Kirismaska ee isla sanadkaas.