The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
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
Liverpool and Birkenhead. Interior Mersey Tunnel. Under the River Mersey. Valentine. RP
Liverpool and Birkenhead. Interior of Mersey Tunnel Under the River Mersey. Mersey Tunnel Junction Chamber Showing Main and Branch Tunnels. Valentine. RP
River Mersey. Liverpool. Interior of Mersey Tunnel. Under the River Mersey. Birkenhead. G. 3136. Valentines. RP. Multi View
Liverpool and Birkenhead. Under the River Mersey. Interior Mersey Tunnel. Valentine. Stewart Bale. RP. 1935