Apollo 11 crew + wives signed dinner invitation

Famous "Rice Hotel – Houston" Apollo 11 luncheon invitation + envelope and additional documentation handsigned by Neil Armstrong, Jan Armstrong, Buzz Aldrin, Joan Aldrin, Michael Collins and Pat Collins – also signed by chief astronaut Frank Borman! UNIQUE.

There is a video footage of the Apollo 11 astronauts signing autographs after the celebratory "Salute to the Apollo 11 Team" luncheon, held at the Rice Hotel in Houston, Texas, on 12 August 1969:
https://www.sciencephoto.com/media/829747/view/apollo-11-celebration-luncheon-houston-august-1969

This event was held to celebrate the achievement of the entire NASA team that worked on the Apollo 11 mission (16-24 July 1969).