The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Hatfield House. The Long Gallery has Remained Unaltered Since 1611. English Life Publications Ltd
The Long Gallery. Hatfield House. Home of the Marquess of Salisbury. ABC Historic Publications. Dunstable. Bedfordshire
Hatfield House. The Long Gallery. ABC Historic. Dunstable. Bedfordshire
Hatfield House. The Long Gallery. Built at the beginning of the 17th century
S. 4241. Hatfield House. Long Gallery. Kingsway Real Photo Series. WHS
Hatfield House. Long Gallery. Home of the Marquess of Salisbury. Interprint
Hatfield House. Long Gallery. Interprint
Somerset. Montacute House. The Long Gallery. Larkfield Printing Company Limited. National Trust. John Gibson