The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
G. 269. The Mersey Tunnel. Liverpool and Birkenhead. Under the River Mersey to be opened by His Majesty the King. Valentines. RP. Multi View
Entrance to Mersey Tunnel. Queensway. Liverpool. Valentine. RP
Mersey Tunnel. Liverpool to Birkenhead and New Brighton. Empire View Production. RP. Charles N. Jamson
Interior Mersey Tunnel. Liverpool and Birkenhead. Under the River Mersey. Valentine. RP. 1936
Interior Mersey Tunnel. Liverpool and Birkenhead. Valentine. RP
Interior Mersey Tunnel. Liverpool and Birkenhead. Under the River Mersey. G. 270. Valentines. Stewart. RP. 1946
Interior Mersey Tunnel. Liverpool and Birkenhead. G270. 73. Stewart Bale. RP. Valentines. 1944
Interior of Mersey Tunnel Under the River Mersey. Liverpool and Birkenhead. Valentine. RP