The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Castle Howard. The Long Gallery. Photo Precision
Holkham Hall. The Long Gallery. Photo Precision
Castle Howard. The Long Gallery. Photo Precision Limited. 1984
Littlecote. The Long Gallery. Photo Precision
Hatfield House. The Long Gallery. ABC Historic. Dunstable. Bedfordshire
Strawberry Hill. The Long Gallery. The Photographic Greeting Card. London. Natural Colour Series
Somerset. Montacute House. The Long Gallery. National Trust. Larkfield Printing Company. John Gibson
