Digital Guide to Lunar Orbiter Photographs (NASA SP-242) Available Online
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NASA SP-242 – Guide to Lunar Orbiter Photographs (PDF, 99MB): Download a digital version of the 1970 NASA publication, Guide to Lunar Orbiter Photographs (NASA SP-242).
This document can be viewed with the free Adobe Acrobat Reader.
[Source: USGS Astrogeology Hot Topics]
