Day one: Stratigraphy and structural geology, Franklin Mountains / William R Muehlberger, Patricia W Dickerson, J Russell Dyer, David V LeMone -- Day two: Laramide structure, Texas Lineament, Chihuahua Trough / William R Muehlberger, Patricia W Dickerson, J Russell Dyer, David V LeMone -- Day three: Precambrian of Van Horn Mobile Belt / William R Muehlberger, Patricia W Dickerson, J Russell Dyer, David V LeMone -- Day four: Permian stratigraphy, Delaware Basin, Carlsbad Caverns / William R Muehlberger, Patricia W Dickerson, J Russell Dyer, David V LeMone -- Day five: Mid-Cenozoic igneous geology, late Cenozoic structure / William R Muehlberger, Patricia W Dickerson, J Russell Dyer, David V LeMone -- Day six: Fort Davis National Historic Site, McDonald Observatory / William R Muehlberger, Patricia W Dickerson, J Russell Dyer, David V LeMone -- Day seven : Marathon thrust/fold belt / William R Muehlberger, Patricia W Dickerson, J Russell Dyer, David V LeMone -- Day 8: Big Bend National Park / William R Muehlberger, Patricia W Dickerson, J Russell Dyer, David V LeMone -- Day nine: late Cenozoic volcanism and structure, mid-Cenozoic volcanism and mineralization / William R Muehlberger, Patricia W Dickerson, J Russell Dyer, David V LeMone -- A tectonic history of Trans-Pecos Texas / William R Muehlberger, P W Dickerson -- Precambrian and Paleozoic stratigraphy; Franklin Mountains, west Texas. Stratigraphy and structure of the Franklin Mountains, west Texas / D V LeMone -- Structural geology of the Franklin Mountains, west Texas. Stratigraphy and structure of the Franklin Mountains, west Texas / R Dyer -- Laramide development of the eastern Chihuahua tectonic belt, west Texas and northeast Chihuahua, Mexico / P H Hennings, R Dyer, W R Muehlberger -- Deformation along the late Precambrian Streeruwitz Thrust near Allamoore, Hudspeth County, Texas / David Reynolds -- Mineral resources of Trans-Pecos Texas / J G Price, C D Henry, A R Standen -- Evolution of the Delaware Basin / P W Dickerson -- Regional ground-water systems in northern Trans-Pecos Texas / John M Sharp -- Cenozoic volcanism / C H Henry, FW McDowell -- The Davis Mountains volcanic field, West Texas. Igneous geology of the Davis Mountains, West Texas / Don F Parker -- Volcanic rocks of the Ft. Davis Area, Davis Mountains. Igneous geology of the Davis Mountains, West Texas / C H Henry, J G Price -- Geology of the Marathon Uplift, west Texas. Stratigraphy and structure of Marathon Region, west Texas / Earle F McBride -- Structural styles in the western domain of the Marathon Basin, Trans-Pecos, Texas. Stratigraphy and structure of Marathon Region, west Texas / P R Tauvers, W R Muehlberger -- Persimmon Gap in Big Bend National Park, Texas; Ouachita facies and Cretaceous cover deformed in a Laramide overthrust. Geology of Big Bend National Park / P R Tauvers, W R Muehlberger -- Summary of the structural geology of Big Bend National Park and vicinity. Geology of Big Bend National Park / W R Muehlberger