Breathtaking color glossy 10x8 photo of the moon, signed in blue felt tip by Edgar Mitchell, Alan Bean, and Gene Cernan, and in silver ink by Charlie Duke.  Each adds a short message of inspiration:

Gene Cernan - "Reach For The Stars"
Edgar Mitchell - "Aim High" and "Apollo 14"
Charlie Duke - "All the best" and "Apollo 16"
Alan Bean - "Good Fortune!" and "Apollo 12"

In fine condition, part of Bean's writing in dark area, else fine