This magazine supplement is a must-have for anyone interested in the history of the Tucson Show. With detailed information about the show's 50-year history, this publication is a valuable resource for collectors and enthusiasts alike. The articles in this issue are written in English and cover various aspects of the show, including its evolution over the years and the role it plays in the world of mineralogical collecting.

Whether you're a seasoned collector or just starting out, this supplement is sure to provide you with valuable insights and information. So, if you're looking for a comprehensive resource on the history of the Tucson Show, look no further than this issue of Mineralogical Record.