They used Hasselblad film cameras from orbit and on the surface. I believe the Lunar Reconnaissance Orbiter digitally mapped the entire surface but I'm not certain.
How come POTUS keeps forgetting it.
The Cameras of Apollo
https://www.ninfinger.org/karld/My%20Space%20Museum/apollocams.htm
Hasselblad in space
https://www.hasselblad.com/about/history/hasselblad-in-space/
Fighting the deep state is not a new war. It's an old one, and this time you lose clown.