The first entry in the Guidebook Series details a field excursion to the Eastern Llano Region of Central Texas in 1958. Retrace the footsteps of Virgil Barnes and the other state geologists in attendance: 

Stop 1. Honeycut Bend

Stop 2. High-calcium reef, Marble Falls area, Burnet County

Stop 3. Granite Mountain, Marble Falls area, Burnet County

Stop 4. Base of Cambrian, Slaughter Gap, Marble Falls area, Burnet County

Stop 5. Texas Construction Material Company...Burnet County

Optional Stop. Mormon Mill locatlity, Burnet County

Stop 6. Southwestern Graphite Company, Burnet County

Stop 7. Quarries in Cedar Park limestone, Travis and Williamson counties