6.9375 x 3.4375 in. b&w stereograph. Views on the line of the Lehigh Valley R.R. Lehigh Valley views; Kleckner's stereoscopic views on the line of the Lehigh Valley R.R. Mauch Chunk, the Switzerland of America and a trip around the switchback railroad, 214. Item no. 005.0285 in the George Yater Papers, University of Louisville Archives and Records Center.