Astronaut Alan L. Bean, Lunar Module LM pilot, unloads the Apollo Lunar Surface Experiment Package ALSEP Radioisotope Thermoelectric Generator RTG fuel cask from the LM. Note the general texture of surficial fine-grained material disturbed by the astronauts activities and the fine-grained material accumulated on the RTG pallet and adhering to the tapes lying on the surface and to the astronaut's boots, suit and gloves. Image was taken during the first extravehicular activity EVA 1 of the Apollo 12 mission. Original film magazine was labeled Y, film type was HCEX SO-168 - Ektachrome EF, high-speed color reversal, ASA 160 taken with a 60mm lens. The Sun angle was low, the approximate camera tilt was medium oblique and the direction of the tilt was West.