Lunar Orbiter < Moon Missions in the Yahoo! Directory

Lunar Orbiter 1 Experiments and Data
nssdc.gsfc.nasa.gov/planetary/lunar/lunarorb1data.html
Lunar Orbiter 2 Experiments and Data
nssdc.gsfc.nasa.gov/planetary/lunar/lunarorb2data.html
Lunar Orbiter 3 Experiments and Data
nssdc.gsfc.nasa.gov/planetary/lunar/lunarorb3data.html
Lunar Orbiter 4 Experiments and Data
nssdc.gsfc.nasa.gov/planetary/lunar/lunarorb4data.html
Lunar Orbiter 5 Experiments and Data
nssdc.gsfc.nasa.gov/planetary/lunar/lunarorb5data.html
Lunar Orbiter Photographic Atlas of the Moon [read review]
NASA publication considered to be the definitive reference manual to the global photographic coverage of the Moon.
www.lpi.usra.edu/research/lunar_orbiter
Lunar Orbiter to the Moon (1966 - 1967)
Five Lunar Orbiter missions were launched in 1966 through 1967 with the purpose of mapping the lunar surface before the Apollo landings. All five missions were successful, and 99% of the Moon was photographed with a resolution of 60 m or better.
nssdc.gsfc.nasa.gov/planetary/lunar/lunarorb.html

Moon Missions > Lunar Orbiter