NCPTT

A calcium oxalate (whewellite)-rich crust occurs on exposed limestone surfaces in dry rock and open air shelters in the Lower Pecos region of southwest Texas.

A whewellite-rich rock crust covers vast areas of limestone inside dry rock shelters and under rock overhangs throughout the Lower Pecos Region in southwestern Texas (USA).

A calcium oxalate rock coating is ubiquitous on limestone surfaces inside dry rock shelters and under rock overhangs within the canyons of the southwestern Edwards Plateau in southwestern Texas.

Digital Technology Integration: San Antonio Riverwalk Documentation Pilot Project. A team of architecture students from the College of Architecture at Texas Tech University led by Professors John P. White and Gary W. Smith completed HALS documentation of the Arneson Theatre using a 3D laser scanner and AutoCad.

Jason Church and Bianca Garcia conducted a Cemetery Monument Conservation Basics workshop at City Cemetery No. 1, San Antonio, Texas on June 16, 2007.

NCPTT’s Sarah Jackson and Andy Ferrell attended the AIA’s annual conference in San Antonio.

NCPTT’s David W. Morgan and the University of Arizona’s Arleyn Simon co-hosted a symposium at the annual meeting of the Society of American Archaeology, held April 25-29 in Austin, Texas.

Topics covered in the workshop include grave marker cleaning, basic resetting, materials identification, and ethical issues.