Apollo Voice Transcripts Pertaining To the Geology of the Landing Sites

Compiled and Annotated by N.G. Bailey and G.E. Ulrich, U.S. Geological Survey, Branch of Astrogeology, Flagstaff, Arizona; released 1974-75

With thanks to David Portree, USGS Flagstaff, who provided copies of the documents; and to Mary Ann Hagar, Universities Space Research Association, and Shelly Kelly, University of Houston - Clear Lake for organizing the scans.