Solar wind experiment on lunar surface - this picture is issued primarily for your files

Item is an image derived from footage of the Apollo 11 moon landing in 1969. A typed caption adhered to the back of the photograph identifies the the photograph's subjects as Edwin Aldrin and Neil Armstrong conducting a solar wind experiment. Another label adhered to the back reads "SERVICE Photo FOR USE BY SUN OR PROVINCE." Item is attached to a piece of paper with reprinting instructions written on it. Item was used in Image Bank's 1972 International Image Exchange Directory publication, and is listed as the 77th image in the "list of illustrations".