Most AGS Guidebooks are available at the BEG bookstore for purchase, however some can be found online at UT Geological Sciences Walter Library's Virtual Landscapes.

Urban Flooding and Slope Stability in Austin, Texas. V. R. Baker, L. E. Garner, L. J. Turk, and Keith Young, Leaders. Guidebook 1, 31 p., 1973. AGS 001, $7.50 (Virtual Landscapes)

Geomorphic and hydrologic features of the Central Texas Hill Country, Baker, Victor R., Perdue, James, Samsom, James W., Woodruff, C. M, AGS Guidebook (No Number), 1974, 26 p., Virtual Landscapes

Urban hydrology and other environmental aspects of the Austin Area, L.E. Garner, Austin Geological Society fall field trip, December 8, 1979, 39 p. (No Number), Virtual Landscapes

Cretaceous Volcanism in the Austin Area, Texas, Keith Young, S. C. Caran and T. E. Ewing. Guidebook 4, 66 p., Revised Edition, 1982. AGS 004, OUT OF PRINT

Geology of the Precambrian Rocks of the Llano Uplift, Central Texas—Field Trip Notes, J. R. Garrison, Jr. and David Mohr. Includes road log and articles. Guidebook 5, 50 p., 1984. AGS 005, OUT OF PRINT

Hydrogeology of the Edwards Aquifer-Barton Springs Segment, Travis and Hays Counties. C. M. Woodruff, Jr. and R. M. Slade, Jr., Coordinators. Includes road log and articles. Guidebook 6, 96 p., 1984. AGS 006, $15.00

Austin Chalk in Its Type Area--Stratigraphy and Structure, Keith Young and C.M. Woodruff Jr., Road log and articles. AGS Guidebook 7, 88 p., 1985, AGS 007, $15.00

Edwards Aquifer—Northern Segment, Travis, Williamson, and Bell Counties, Texas. C. M. Woodruff, Jr., Fred Snyder, Laura De La Garza and R. M. Slade, Jr., Coordinators. Includes road log and articles. Guidebook 8, 104 p., 1985. AGS 008, Virtual Landscapes

The Cityscape—Geology, Construction Materials, and Environment in Austin, Texas. F. R. Snyder, Laura De La Garza and C. M. Woodruff, Jr., Coordinators. Includes road log and articles. Guidebook 9, 78 p., 1986. AGS 009, $12.00

Paleozoic Buildups and Associated Facies, Llano Uplift, Central Texas, S. C. Ruppel and C. Kerans. Includes road log and articles. Guidebook 10, 33 p., 1987. AGS 010, $10.00

Hydrogeology of the Edwards Aquifer—Northern Balcones and Washita Prairie Segments, J. C. Yelderman, Jr., Coordinator. Includes road log and articles. Guidebook 11, 91 p., 1987. AGS 011, $12.00

Congress Avenue, Austin, Texas—Lessons in Economic Geology, Architecture, and History, C. M. Woodruff, Jr., Coordinator. Includes several articles and street log of Congress Avenue. Guidebook 12, 56 p., 1988. AGS 012, $10.00

An introduction to the geology of state parks near Austin, Texas, L.E.Garner, Austin Geological Society spring 1993 field trip, May 1, 1993 (No GB Number), Virtual Landscapes

Faults and Fractures in the Balcones Fault Zone, Austin Region, Central Texas, E. W. Collins and S. E. Laubach, Coordinators. With an experimental demonstration by B. C. Vendeville and a summary of the regional fracture patterns by W. R. Muehlberger. Includes road log. Guidebook 13, 34 p., 1990; reprinted 2004. AGS 013, OUT OF PRINT

Water Quality Issues for Barton Creek and Barton Springs, D. A. Johns, Field Trip Leader. Guidebook to field trip containing road log of 8 stops, excerpts from the report of the Barton Springs Task Force to the Texas Water Commission, and 5 articles on Barton Creek and Barton Springs. 95 p., 1991. AGS 014, $15.00

Edwards Aquifer -- Water Quality and Land Development in the Austin, Texas Area, D. A. Johns and C. M. Woodruff, Jr. Includes 6 articles and a road log to 6 stops in the Austin area. 66 p., 1994. AGS 015, OUT OF PRINT

Fractures Caused by North-South Compression, Eastern Llano Uplift, Central Texas: A Field Guide, by David Amsbury, Russell Hickerson, and Walter Haenggi. Includes road log and details of 6 stops. 44th Annual GCAGS Convention, 1994, 31 p. AGS 016, OUT OF PRINT

Environment and land restoration in the central Texas Hill Country : a geologic excursion to Selah, Bamberger Ranch, Blanco County, Texas, Ashworth, John B.
Woodruff, C. M., 1997, GB 017, 126 p. Virtual Landscapes

Zilker Park Walking Tour Guidebook: A Recreational Visit to the Edwards Limestone, J. L. Walker and P. R. Knox. Includes the geologic setting of the Zilker Park area with a guide to Zilker Park trail (11 stops described) and a guide to the Barton Creek greenbelt (8 stops). Well illustrated. 44th Annual GCAGS Convention, 1994, 48 p. AGS 018, OUT OF PRINT

A Look at the Hydrostratigraphic Members of the Edwards Aquifer in Travis and Hays Counties, Texas, N. M. Hauwert and J. A. Hanson, Coordinators. 7 articles and a field trip road log that represents an update of research focusing on the Barton Springs segment of the Edwards Aquifer. 81 pages, 1995. AGS 019, $15.00 Virtual Landscapes

Urban Karst: Geological Excursions in Travis and Williamson Counties, Texas C. M. Woodruff, Jr. and C. L. Sherrod. Road log for 1-day field trip with 7 stops. 73 p., 1996. AGS 020, $16.00


The Hill Country Appellation: A Geologic Tour of Selected Vineyards and Wineries of Central Texas. C. M. Woodruff, Jr., P. R. Rose, and J. W. Sansom, Jr. Guidebook 18, 56 p., 1998. AGS GB018, Virtual Landscapes

Rocks, Resources, and Recollections: A Geologic Tour of the "Forty Acres" The University of Texas at Austin Campus. C. W. Woodruff, Jr., and B. L. Kirkland, coordinators. Guidebook 19, 62 p., 1999. AGS GB019, $12.00

Geology and Historical Mining, Llano Uplift Region, Central Texas. Chris Caran, Mark Helper, and Richard Kyle, Leaders. Guidebook 20, 111 p., 2000. AGS GB020, $15.00

Austin, Texas, and Beyond: Geology and Environment: A Field Excursion in Memory of L. Edwin Garner, C. M. Woodruff, Jr., and E. W. Collins, Trip Coordinators. Guidebook 21, 120 p., 2001. AGS GB021, $15.00

Time, Land, and Barton Creek—An Excursion to Shield Ranch, Travis and Hays Counties, Texas, C. M. Woodruff and Edward W. Collins, Trip Coordinators. Guidebook 22, 71 p., 2003. AGS GB022, $13.00

Lignite, Clay, and Water: The Wilcox Group in Central Texas, Robert E. Mace and Berney Williams, Trip Coordinators. Guidebook 23, 96 p., April 2004. AGS GB023, $10.00

Tectonic History of Southern Laurentia: A Look at Mesoproterozoic, Late-Paleozoic, and Cenozoic Structures in Central Texas, April Hoh and Brian Hunt, Trip Coordinators. Guidebook 24, November 2004, 90 p. AGS GB 24, $18.00

Geology, Frontier History, and Selected Wineries of the Hill Country Appellation, Central Texas, P. R. Rose and C. M. Woodruff, Jr. Guidebook 25, April 2005, 109 p. AGS GB 25R, $15.00; (GB25 Virtual Landscapes)

Volcanic Features of the Austin Area, Texas, S. C. Caran, Todd Housh, and A. J. Cherepon. Guidebook 26, 110 p., 1 CD, Spring 2006. AGS GB 26, $25.00

Geology of the Karnes Uranium District, Texas, A. J. Cherepon, J. E. Brandt, and W. E. Galloway. Guidebook 27, 85 p., Includes road log to 4 stops and bibliography., 2006.AGS GB 27, OUT OF PRINT

Reimers Ranch and Westcave Preserve, Landscapes, Water, and Lower Cretaceous Stratigraphy of the Pedernales Watershed, Western Travis County, Texas, B. B. Hunt, C. M. Woodruff, Jr., and E. W. Collins. Guidebook 28, 132 p., Includes nine papers and road log to stops and bibliography., 2007. AGS GB 28, $20.00

Canyon Dam Spillway Gorge, Comal County, Texas - Geologic and Hydrologic Issues, C.M. Woodruff, Jr., Coordinators. Guidebook 30, 61 p., Roadlog and seven articles on the geology and hydrology of the Cretaceous along the Guadalupe River., 2010. AGS GB 30, $13.00

Urban Hydrology of Austin, Texas-Some Halloween Tricks and Treats, C.M. Woodruff, and R. M. Slade, Jr., Guidebook 31, 87 p., Ten articles on the hydrology of the Austin area. Includes road log and six stops., 2009. AGS GB 31, OUT OF PRINT

Geology and Geomorphology of the Enchanted Rock State Natural Area, Central Texas, Robert M. Reed., Guidebook 32, 46 p., Includes short articles, road log and 14 stops., 2011. AGS GB 32, $15.00

Surface to subsurface Trinity Lithostratigraphy: implications for groundwater availability in the Hill country, eastern Blanco County, and northern Hays counties, Texas, B. B. Hunt, D. A. Wierman, A. S. Brown, C. M. Woodruff, and R. G. Fielder., Guidebook 33, Includes road log to 4 stops, 4 papers, and appendix., 2011. AGS GB 33, OUT OF PRINT

Aspects of Tertiary Sedimentary Rocks (Paleocene-Miocene), Central Texas Gulf Coastal Plain, Revisited, E. F. McBride and C. M., Woodruff, Jr., Guidebook 34, 57 p., Includes road log and 6 stops., 2014. AGS GB 34, $25.00

Karst and Recharge in the Barton Springs Segment of the Edwards Aquifer: Field Trip to the City of Austin’s Water Quality Protection Lands, Nico Hauwert and David Johns,  Guidebook 35, 93 p., 2015. AGS GB 35, NOT YET IN PRINT

Austin Chalk (UK) - Stratigraphic, Geophysical, Hydrogeological and Hydrocarbon Exploration/Production Characteristics Jason Lundquist, Mustafa Saribudak and Robert Mace, Trip Leaders; Charlotte Sullivan and Patricia Wood Dickerson, Editors. Austin Geological Society 50th Anniversary Field Symposium, October 2015. 142 p., CD material included. AGS GB 36D, $20.00. Downloadable PDF available.