This page comes from the Apollo 11 command module checklist. The words "Ye Ole Lunar Scratch Pad" appear in gothic black script across the top. Command Module Pilot Michael Collins recorded observations like "URINE PARTICLES LIKE ANGELS," as well as notes for a broadcast scheduled during the mission's return to Earth, and other thoughts.
This object is not on display at the National Air and Space Museum. It is either on loan or in storage.