Klepper, E. Dan -- Travel -- Texas -- Big Bend Region -- Pictorial works. / https://id.loc.gov/authorities/names/nr2005008671 https://id.loc.gov/authorities/subjects/sh99005039 https://id.loc.gov/authorities/subjects/sh85013945-781 https://id.loc.gov/authorities/subjects/sh99001272 : Klepper, E. Dan,