The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
South Avenue. Castle Howard. Valentines Series. 1911
South Avenue. Castle Howard. Valentine. 1912
South Avenue and Obelisk. Castle Howard. Valentines. RP
Ludlow Castle Avenue. Valentines Series
Dining Hall. Castle Howard. Valentines Series
Dining Hall. Castle Howard. 25593. Valentines Series
Dining Hall. Castle Howard. 25593. Valentines Series. 1917
Library. Castle Howard. Valentine