Keywords: blackandwhite monochrome building architecture black and white The Langley 30X60 Full-Scale Tunnel, seen from across the Back River shortly before its opening in 1931. It was officially opened with a dedication on May 27, 1931. With no common items discernible in this photo, it is difficult to appreciate the tunnel’s enormous size. Image #: L-4933 Date: October 31, 1930 The Langley 30X60 Full-Scale Tunnel, seen from across the Back River shortly before its opening in 1931. It was officially opened with a dedication on May 27, 1931. With no common items discernible in this photo, it is difficult to appreciate the tunnel’s enormous size. Image #: L-4933 Date: October 31, 1930 |