The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Edinburgh. Register House and Waterloo Place. B. B. Series. No. G. 41. 1908
Register House and Waterloo Place. Edinburgh. B. B. London Series No. G 41. 1908
General Post Office and Waterloo Place. Edinburgh. Reliable. 1905
Wellington Monument and Register House Edinburgh. The Art Publishing Company
Wellington Monument and Register House Edinburgh. The Art Publishing Company Glasgow. 1910
Edinburgh. Waterloo Place and Post office. J. M. Caledonia Series
Darling Regent Hotel. 20 Waterloo Place Edinburgh. Alex. A. Inglis
Edinburgh. Waterloo Place. Darlings Regent Hotel. W. S. Thomson. Robert MacLehose. 1993