The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Charterhouse. The Great Chamber. RCHME. Crown
Charterhouse. The Great Chamber of Howard House. The Tapestry Room. E. T. Bottom
Cliffords Room House of Seven Gables. Built 1668. Salem. Massachusetts. Tichnor
Cliffords Room. House of Seven Gables. Salem. Mass. C. O. Emmerton. The Heliotype Corporation
Ercolano. House of the Great Black Room
Middlesex. Brentford. Syon House. The Ante Room. with the Great Hall Beyond. English Life Publications
London. Marble Hill House. The Great Room. English Heritage. Paul Highnam
Salisbury. Wilton House. The Great Ante Room. Topical Press. Pitkin Pictorial Postcards