sentences:  Ricketts continued to serve as a Valley Bank executive for the rest of his life.In 1901, he opened office as a consultant and became legendary for his designs of major metallurgical works during the early twentieth century copper boom.Over the next decade and a half, Ricketts designed new smelters and/or concentrators, for example, at Old Dominion copper mine at Globe, Arizona (Phelps Dodge controlled), for the Copper Queen (Phelps Dodge) at Douglas and Bisbee, at Miami, at Cananea, and at Clifton, plus a coal washing plant for Phelps Dodge at Dawson, New Mexico.