"WELCOME TRICIA" reads the handprinted sign held by Mrs. Mary Musgrove, banquet manager for the Red Carpet Inn in Beaumont. Mrs. Musgrove of Vidor was asked by Secret Service personnel accompanying President Nixon's daughter to take care of Tricia personally during her stay for the national Lulac convention in Beaumont. The sign is autographed by Tricia and Mrs. Musgrove holds a burnished go...