In this issue of the Green Light we've got the following line-up for you:

• Cumbres & Toltec 50th Anniversary Brings Rare Steam Engines Together
• Interesting Read: Inside the Hanging Lake Tunnels CDOT command center
• RGM&HS Society News
  • From the President’s Office: by Jeff Pierce, RGM&HS President
  • 2021 RGM&HS Convention Update - Our plan for a virtual convention online on November 13, 2021
  • New RGM&HS Member Benefit—Institutional Membership with the Feather River Society - with your RGM&HS membership card you get free admission to WPRM in Portola, CA.
• “Green Light Archive” Looking Back on Articles From the Society’s Namesake
• “Rio Grande” Model News
• Editor's Rio Grande Photo Choice