Riviera Theatre Half Million Dollar Improve,KT?,‘LRiv,era” ^h(c1fttrc opened to the public lust Thursday night, occupies a commanding site on the bank Frn Hh ^ £ T°?. m «et bridge, its splendid proportions being the outstanding view fromloinlii and Fifth street bridges. To John T. Goss, head of the John T. Goss Land company, should go much of the credit for securing to Waterloo this splendid improvement. In seeking a customer for the Waterloo Cedar Palis union Mill company's property, he visioned a great theatre for the 5ite and diUgcntly worked to that efid