Letter from William P. Clements to the Governor of Coahuila, Oscar Flores Tapia and Letter from Rita Clements to Isabel Amalia Davila de Flores Tapia, August 30, 1979. The letters from William P. Clements to Governor Oscar Flores Tapia, and from Rita Crocker-Clements to Señora Tapia express appreciation for the hospitality shown on their trip to Saltillo, Coahuila, Mexico, and an invitation for the governor and his wife to visit Austin for a reciprocal visit. Both letters written in Spanish. August 30, 1979