The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
4. N. S. Promenades. Blackpool. RP. Advance Series
Blackpool. Three Promenades. Advance Series. British Manufacture
Promenades. N. S. Blackpool. Advance Series. A. P. Co. B. No
Promenades. N. S. Blackpool. Advance Series. A. P. No. 424. 1912
Blackpool. Promenades. N. S. Advance Series. No. 6004. 1913
Promenades. N. S. Blackpool. The Advance Series. A. P. No. 150. 1911
Promenades N. S. Blackpool. The Advance Series. No. 798. 1915
Promenades N. S. Blackpool. The Advance Series 5019. 1905