The Oro Valley Historical Society continues its informative exhibit - America's Semiquincentennial and Arizona Statehood in the Pusch House Museum at historic Steam Pump Ranch.  How soon after the U.S. won its independence did Arizona become a state?  Our friendly volunteers will answer your questions and provide additional information.  Entrance to the Museum is free with donations gratefully accepted. In addition, our naturalist will take you on a gentle one-hour guided tour of the Ranch sharing information about the people...

Last chance to celebrate the “America Semiquincentennial and Arizona Statehood” in the Pusch House Museum at historic Steam Pump Ranch. View the Oro Valley Historical Society exhibit featuring the people, the obstacles, and the journey it took to bring Arizona into the new United States of America, 137 years after the country gained its independence. Volunteers will be on site to answer questions and provide additional information. Visits to the Museum are complimentary, with donations gratefully accepted.