These photographs suggest that they did.
Research is underway.
Clementine Mosaic Analysis Images from the Clementine spacecraft show some highly anomalous features that confirm the presence of structures on the moon when compared to previous lunar mission's photographs. R-277 Transient Lunar Phenomena Database. Lunar Rover LunaCorp is going to send a remotely controlled lunar rover to the moon in 1998. Richard C. Hoagland These and other publications are available from The Enterprise Mission and I urge you to get them for the extremely detailed research and stunning photographs that are presented in them. It is important to note that the images presented on the above mentioned pages have been scanned in at low resolution and compressed in .jpg and .gif formats which tend to reduce the quality of the image.