The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Liverpool and Birkenhead. Interior of Mersey Tunnel Under the River Mersey. Mersey Tunnel Junction Chamber Showing Main and Branch Tunnels. Valentine. RP
The Mersey Tunnel under the River Mersey. Liverpool. Interior of Mersey Tunnel. Ventilating Shaft at Pier Head. Valentine. RP. Multi View. 1939
Mersey Tunnel. Entrance to Mersey Tunnel. Liverpool. Multi view. Valentine. RP
Liverpool. Pier Head From The Mersey. Library And St. Johns Gardens. St. Johns Gardens And Tunnel Entrance. Mersey Tunnel Entrance. PLC19373
River Mersey. Liverpool. Interior of Mersey Tunnel. Under the River Mersey. Birkenhead. G. 3136. Valentines. RP. Multi View
The Mersey Tunnel. Queensway. Liverpool to Birkenhead. Junction Chambers. Mersey Tunnel. Empire View Production. RP. Charles N. Jamson. Multi View
Mersey Tunnel. Liverpool. Liverpool from the Mersey. Tunnel Entrance. Multi View. 1954
