[4] The NRO and NASA had multiple meetings discussing the required technology for Lunar Mapping.
"[4] According to the NRO/NASA agreement, lunar photography could be sanitized by eliminating camera scale factors.
The project had the unclassified name of Lunar Mapping and Survey System (LM&SS) in NASA channels.
[1] The success of both Lunar Orbiter and Surveyor negated the use of the LM&SS system.
NASA terminated all activity associated with hardware and software procurement, development, and testing for LM&SS on August 2, 1967.