A few examples of the many interesting back designs.
Waddington’s Patience Cards from the Barribal Series, c.1929.
William H. Barribal (1873 - 1956) was a London artist who created the Waddingtons 'Barribal' playing cards series, which are avidly collected today.
Waddington’s Encore Series 1933
Waddington’s Sporting Birds Series 1933