Flown schematic carried into lunar orbit aboard the Command Module Odyssey during the Apollo 13 mission, 29.5 x 10.5, signed and flight-certified in black ballpoint, "Flown to the moon on Apollo 13, Fred Haise, LMP" and "James Lovell, CDR Apollo 13." Originating from the CSM Systems Data flight manual, with tab marked "Lighting," and lower legend identifying it as “Lighting, Interior and Exterior,” the schematic diagrams the spacecraft's lighting systems, to include exterior docking and EVA lights, rendezvous lights, tunnel lights, interior floodlights, and others. In fine condition.