Calligraphy on the Spanish borderlands : an exhibition organized by the Beaumont Art Museum and made possible through the generous assistance of the Mobil Foundation, Inc., and the Texas Commission on the Arts and Humanities and the National Endowment for the Arts, a Federal agency, Beaumont Art Museum, January 9-February 15, 1976, San Jacinto Museum of History, March 2-April 30, 1976 /