2016-06-152016-06-151954-032016-0008-01-44-003a2016-0008-01-44-003bhttp://hdl.handle.net/10657.1/364Text on back of photo reads "March 1954 Highway 146"Photograph printed on Kodak Velox paper of dedication plaque of the now-demolished 1953 Baytown Tunnel that connected the cities of Baytown and La Porte (front and back).two imagesimage/jpegen-USTunnels--Texas--Houston Ship ChannelTunnels--HistoryPhotograph of the dedication plaque of the Baytown Tunnel, 1956PhotographPhotographs