The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
White Drawing Room. Knebworth House. Hertfordshire. C12171. Seal of Artistic Excellence Series. Radermacher Aldous. RP
Hertfordshire. Knebworth House. The Library. RP
Hertfordshire. Knebworth House. The Garden Front. English Life Publications
The White Drawing Room. Knebworth House. Hertfordshire. RA. No C12171. R
The Warburton Room. Knebworth House. Hertfordshire. RA. No C12173. RP
The Library. Knebworth House. Hertfordshire. RA. No C12170. RP
Knebworth House. Hertfordshire. N C12165. RP
Knebworth House. Hertfordshire. The Garden Front. English Life Publications. 10905. 1977
