The is a vintage Alexandria Chamber of Commerce envelope commemorating the dedication of the George Washington Masonic National Memorial on May 12, 1932.

Essential information:

• The envelope features a custom illustration of the memorial building and a postmark from Alexandria, Virginia, dated May 12, 1932. 
• It is addressed to J. D. Leonard in Riverside, Rhode Island, and marked for "Special Delivery".
• The envelope has five US postage stamps affixed, including a 2-cent red stamp featuring George Washington and four 1-cent green stamps also featuring Washington. 
• The George Washington Masonic National Memorial is a prominent landmark built to honor George Washington, a noted Freemason.