NASA booklet titled ''On the Moon With Apollo 15 / A Guidebook to Hadley Rille and the Apennine Mountains'', intended for science-minded individuals watching the mission on TV. Washington, DC: U.S. Government Printing Office, June 1971. Filled with illustrations and photos of the moon, with details on the various experiments to be conducted. Runs 46pp. and measures 8'' x 10.25''. Toning on front cover, else near fine.