The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Liverpool. The Mersey Tunnel. Photochrom
Liverpool. Mersey Tunnel. Photochrom
Liverpool. Mersey Tunnel. Photochrom. 1951
Liverpool. Entrance to the Mersey Tunnel. 85941. Photochrom. 1953
Mersey Tunnel. Liverpool. Liverpool from the Mersey. Tunnel Entrance. Multi View. 1954
Liverpool. Mersey Tunnel. From The Mersey. RP. Multi View
The Mersey Tunnel. Liverpool. Salmon. No 2124c
The Mersey Tunnel. Liverpool. Cameracolour. Salmon. No. 2124